Although a first-rank mathematician and first-rate debater, Stallman shied away from clear-cut competitive events that might have sealed his brilliant reputation. Near the end of freshman year at Harvard, Breidbart recalls how Stallman conspicuously ducked the Putnam exam, a prestigious test open to math students throughout the U.S. and Canada. In addition to giving students a chance to measure their knowledge in relation to their peers, the Putnam served as a chief recruiting tool for academic math departments. According to campus legend, the top scorer automatically qualified for a graduate fellowship at any school of his choice, including Harvard.

Like Math 55, the Putnam was a brutal test of merit. A six-hour exam in two parts, it seemed explicitly designed to separate the wheat from the chaff. Breidbart, a veteran of both the Science Honors Program and Math 55, describes it as easily the most difficult test he ever took. "Just to give you an idea of how difficult it was," says Breidbart, "the top score was a 120, and my score the first year was in the 30s. That score was still good enough to place me 101st in the country."

Surprised that Stallman, the best student in the class, had passed on the test, Breidbart says he and a fellow classmate cornered him in the dining common and demanded an explanation. "He said he was afraid of not doing well," Breidbart recalls.

Breidbart and the friend quickly wrote down a few problems from memory and gave them to Stallman. "He solved all of them," Breidbart says, "leading me to conclude that by not doing well, he either meant coming in second or getting something wrong."

Stallman remembers the episode a bit differently. "I remember that they did bring me the questions and it's possible that I solved one of them, but I'm pretty sure I didn't solve them all," he says. Nevertheless, Stallman agrees with Breidbart's recollection that fear was the primary reason for not taking the test. Despite a demonstrated willingness to point out the intellectual weaknesses of his peers and professors in the classroom, Stallman hated the notion of head-to-head competition.

"It's the same reason I never liked chess," says Stallman. "Whenever I'd play, I would become so consumed by the fear of making a single mistake that I would start making stupid mistakes very early in the game. The fear became a self-fulfilling prophecy."

Whether such fears ultimately prompted Stallman to shy away from a mathematical career is a moot issue. By the end of his freshman year at Harvard, Stallman had other interests pulling him away from the field. Computer programming, a latent fascination throughout Stallman's high-school years, was becoming a full-fledged passion. Where other math students sought occasional refuge in art and history classes, Stallman sought it in the computer-science laboratory.

For Stallman, the first taste of real computer programming at the IBM New York Scientific Center had triggered a desire to learn more. "Toward the end of my first year at Harvard school, I started to have enough courage to go visit computer labs and see what they had. I'd ask them if they had extra copies of any manuals that I could read."

Taking the manuals home, Stallman would examine machine specifications, compare them with other machines he already knew, and concoct a trial program, which he would then bring back to the lab along with the borrowed manual. Although some labs balked at the notion of a strange kid coming off the street and working on the lab machinery, most recognized competence when they saw it and let Stallman run the programs he had created.

One day, near the end of freshman year, Stallman heard about a special laboratory near MIT. The laboratory was located on the ninth floor an off-campus building in Tech Square, the newly built facility dedicated to advanced research. According to the rumors, the lab itself was dedicated to the cutting-edge science of artificial intelligence and boasted the cutting-edge machines and software programs to match.