Mathematics is not a spectator sport; you have to play to understand.

It has always seemed strange to me... 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. And while men admire the quality of the first they love the produce of the second.

实现梦想的唯一方法是每天努力工作。

我们能种植的最有价值的作物是信任——与消费者、社区和环境的信任。

新发现的获得往往包含意外因素。