"The greatest good for a human being is to be able to choose himself."

"In order to win a man to a particular truth, it is necessary to find him where he is and to begin there."

"Comparison is the end of happiness and the beginning of dissatisfaction."

"People demand freedom of speech as a compensation for the freedom of thought which they seldom use."

"The present age is an age of reflection, an age of calculation, an age of thought, an age of analysis, an age of observation, an age of experimentation, an age of invention, an age of discovery, an ag…"