Science is nothing but perception.

Wisest is he who knows what he does not know.

There are few people so stubborn in their atheism who, when danger is pressing in, will not acknowledge the divine power.

Philosophy begins in wonder.

Those who tell the stories rule society.

Such, Echecrates, was the end of our comrade, who was, we may fairly say, of all those whom we knew in our time, the bravest and also the wisest and most upright man.

It is fear and terror that make all men brave, except the philosophers. Yet it is illogical to be brave through fear and cowardice.