The greatest homage to truth is to use it.
Astronomy to the selfish becomes astrology.
A determined man, by his very attitude and the tone of his voice, puts a stop to defeat, and begins to conquer.
Solitude, the safeguard of mediocrity, is to genius the stern friend
What you are comes to you.
He then learns that in going down into the secrets of his own mind, he has descended into the secrets of all minds.