Happiness depends upon ourselves.

Aristotle
Profession: Philosopher
Nationality: Greek

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There is only one way to avoid criticism: Do nothing, say nothing, and be nothing.
Without virtue, man is most unholy and savage, and worst in regard to sex and eating.
For though the wish for friendship comes quickly, friendship does not.
Whosoever is delighted in solitude, is either a wild beast or a god.
Tis the mark of an educated mind to be able to entertain a thought without accepting it.