From the spy’s window, or the soldiers’ camp,

The schoolboy’s cage, the lover’s latticed heart,

And bore his messages over turbulent seas

And snow-capt mountains, with a sinewy wing

That raced the falcon, beating stroke for stroke.”

II
Lamarck, Lavoisier, and Ninety-three

So, seizing the pure fire from Buffon’s hand,

Lamarck pressed on, flinging all else aside,

To follow all those clues to his own end.