The main purpose of the stock market is to make fools of as many men as possible.
Don't speculate unless you can make it a full time job.
Bears don't live on Park Avenue.
No man should think himself a zero, and think he can do nothing about the state of the world.
I am interested in physical medicine because my father was. I am interested in medical research because I believe in it. I am interested in arthritis because I have it.
Whatever task you undertake, do it with all your heart and soul. Always be courteous, never be discouraged. Beware of him who promises something for nothing. Do not blame anybody for your mistakes and failures. Do not look for approval except the consciousness of doing your best.