A friend is one soul abiding in two bodies. p. 188; also reported in various sources as:Friendship is a single soul dwelling in two bodies. A true friend is one soul in two bodies. Love is composed of a single soul inhabiting two bodies. What is a friend? A single soul dwelling in two bodies.

The single harmony produced by all the heavenly bodies singing and dancing together springs from one source and ends by achieving one purpose, and has rightly bestowed the name not of "disordered" but of "ordered universe" upon the whole.

Remember that time slurs over everything, let all deeds fade, blurs all writings and kills all memories. Except are only those which dig into the hearts of men by love.

Tolerance and apathy are the last virtues of a dying society.

There is only one way to avoid criticism: do nothing, say nothing and be nothing.

What is the essence of life? To serve others and to do good. Often given as a saying of Aristotle with no reference.

Man is a goal-seeking animal. His life only has meaning if he is reaching out and striving for goals.

It is the mark of an educated mind to be able to entertain a thought without accepting it.

The male has more teeth than the female in mankind, and sheep, and goats, and swine. This has not been observed in other animals.

But voice is a certain sound of that which is animated; for nothing inanimate emits a voice; but they are said to emit a voice from similitude, as a pipe, and a lyre, and such other inanimate things, have extension, modulation, and dialect; for thus it appears, because voice, also, has these.