When a man says money can do anything, that settles it: he hasn't got any.

No question is so difficult to answer as that to which the answer is obvious.

Youth, what a pity to waste it on the young.

Science can never solve one problem without raising ten more problems.

Life is a flame that is always burning itself out; but it catches fire again every time a child is born. Life is greater than death, and hope than despair.

We are members one of another; so that you cannot injure or help your neighbor without injuring or helping yourself.

Disobedience, the rarest and most courageous of the virtues, is seldom distinguished from neglect, the laziest and commonest of the vices.