数学的目标是使简单的复杂化，使复杂的简单化。
Escribir es un acto de valentía, de enfrentarse a uno mismo y al mundo.
The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success.
