The longer one studies a vast subject the more cautious in —— he becomes.

Perhaps the widest and best known —— of Biology, is that organisms grow.


INDUSTRIOUS ([page 215]).

QUESTIONS.

1. How does busy differ from industrious? 2. What is the implication if we say one is industrious just now? 3. What does diligent add to the meaning of industrious?

EXAMPLES.

Look cheerfully upon me,
Here, love; thou see'st how —— I am.

The —— have no time for tears.