No democracy can exist unless each of its citizens is as capable of outrage at injustice to another as he is of outrage at unjustice to himself.

My lectures are published and not published; they will be intelligible to those who heard them, and to none beside.

The beginning, as the proverb says, is half the whole.

Why is it that all men who are outstanding in philosophy, poetry or the arts are melancholic?

Between friends there is no need of justice.

The body is most fully developed from thirty to thirty-five years of age, the mind at about forty-nine.

Consider pleasures as they depart, not as they come.