没有战略的公司愿意尝试任何事情。
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.
The essence of mathematics lies in its freedom.
上帝在他的天堂——世界一切安好!