Art is long and life is short, and success is very far off.

Hang ideas! They are tramps, vagabonds, knocking at the back-door of your mind, each taking a little of your substance, each carrying away some crumb of that belief in a few simple notions you must cling to if you want to live decently and would like to die easy!

Vanity plays lurid tricks with our memory, and the truth of every passion wants some pretence to make it live.

It is when we try to grapple with another man's intimate need that we perceive how incomprehensible, wavering, and misty are the beings that share with us the sight of the stars and the warmth of the sun.

I like what is in the work -- the chance to find yourself.

Mathematics commands all my respect, but I have no use for engines.

You know I hate, detest, and can't bear a lie, not because I am straighter than the rest of us, but simply because it appals me. There is a taint of death, a flavour of mortality in lies - which is exactly what I hate and detest in the world - what I want to forget.