The sweet simplicity of the three percents.

Scientific, like spiritual truth, has ever from the beginning been descending from heaven to man.

There are amusing people who do not interest, and interesting people who do not amuse

You must originate, and you must sympathize; yon must possess, at the same time, the habit of communicating and the habit of listening. The union is rather rare, but irresistible.

Youth is a blunder; Manhood a struggle, Old Age a regret.

The expected always happens

Seeing much, suffering much, and studying much, are the three pillars of learning.