There are men who are possessed by an urge so strong to do some particular thing that they can't help themselves, they've got to do it. They're prepared to sacrifice everything to satisfy their yearning.

Habits in writing as in life are only useful if they are broken as soon as they cease to be advantageous.

Advice to first year medical students: In anatomy, it is better to have learned and lost than never to have learned at all.

No one can write a best seller by trying to. He must write with complete sincerity; the clichés that make you laugh, the hackneyed characters, the well-worn situations, the commonplace story that excites your derision, seem neither hackneyed, well worn nor commonplace to him. ... The conclusion is obvious: you cannot write anything that will convince unless you are yourself convinced. The best seller sells because he writes with his heart's blood.

When you have loved as she has loved, you grow old beautifully.

I knew that suffering did not enoble; it degraded. It made men selfish, petty and suspicious. It absorbed them in small things...it made them less than men; and I wrote ferociously that we learn resignation not by our own suffering, but by the suffering of others.

Everyone had some defect, or body or of mind: he thought of all the people he had known (the whole world was like a sick house and there was no rhyme or reason in it), he saw a long procession, deformed in body, warped in mind, some with illness of the flesh, weak hearts or weak lungs, and some with illness of the spirit, languor of will, or craving for liquor. At that moment he felt a holy compassion for them all. …The words of the dying God crossed his memory: Forgive them, for they know not what they do.