If at age 20 you are not a Communist then you have no heart. If at age 30 you are not a Capitalist then you have no brains.
I won the argument against the knife that night, but barely. I had some other good ideas around that time--about how jumping off a building or blowing my brains out with a gun might stop the suffering. but something about spending a night with a knife in my hand did it. The next morning I called my friend Susan as the sun came up, begged her to help me. I don't think a woman in the whole history of my family had ever done that before, had ever sat in the middle of the road like that and said, in the middle of her life, "I cannot walk another step further--somebody has to help me.
A man may see straight and clearly and yet become impatient or doubtful when the market takes its time about doing as he figured it must do. That is why so many men in Wall Street, who are not at all in the sucker class, not even in the third grade, nevertheless lose money. The market does not beat them. They beat themselves, because though they have brains they cannot sit tight.