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"Beware of dissipating your powers; strive constantly to concentrate them. Genius thinks it can do whatever it sees others doing, but is sure to repent of every ill-judged outlay."

"I do not know myself, and God forbid that I should."

"Men show their characters in nothing more clearly than in what they think laughable."

"There is nothing more frightful than ignorance in action."

"Everybody wants to be somebody; nobody wants to grow."

"As soon as you trust yourself, you will know how to live."

"Perhaps of all the creations of man, language is the most astonishing."

"A little philosophy inclineth men's minds toward atheism, but depth of philosophy bringeth men's minds about again to religion."

"The time for thinkers has come."

"The right word may be effective, but no word was ever as effective as a rightly timed pause."

"People grow through experience if they meet life honestly and courageously. This is how character is built."

"The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants."