Dying people don't need medicine, the ones who remain do.

Cowardice rightly understood begins with selfishness and ends with shame.

It is not the criminals who arouse the hatred of others, but the men who are honest.

To doubt God is to doubt one's own conscience, and in consequence it would be to doubt everything.

Genius has no country. It blossoms everywhere. Genius is like the light, the air. It is the heritage of all.

One only dies once, and if one does not die well, a good opportunity is lost and will not present itself again.

I believe in revelation, but not in revelation which each religion claims to possess, but in the living revelation which surrounds us on every side - mighty, eternal, unceasing, incorruptible, clear, distinct, universal as is the being from whom it proceeds, in that revelation which speaks to us and penetrates us from the moment we are born until we die.