You will never do anything in this world without courage. It is the greatest quality of the mind next to honor.
Whether if soul did not exist time would exist or not, is a question that may fairly be asked; for if there cannot be someone to count there cannot be anything that can be counted, so that evidently there cannot be number; for number is either what has been, or what can be, counted.
We praise a man who feels angry on the right grounds and against the right persons and also in the right manner at the right moment and for the right length of time.
To run away from trouble is a form of cowardice and, while it is true that the suicide braves death, he does it not for some noble object but to escape some ill.
Those who excel in virtue have the best right of all to rebel, but then they are of all men the least inclined to do so.
Those who educate children well are more to be honored than they who produce them; for these only gave them life, those the art of living well.
The wise man does not expose himself needlessly to danger, since there are few things for which he cares sufficiently; but he is willing, in great crises, to give even his life - knowing that under certain conditions it is not worthwhile to live.
The ultimate value of life depends upon awareness and the power of contemplation rather than upon mere survival.