我们最终拥有的唯一工具是我们自己的感知。

Life is too short to be anything but happy.

顾客忠诚是赢得的，不是买来的。

数学中的合作可以带来任何单一思维都无法独自实现的发现。

所以英明的君主治理国家，明确奖赏民众就会努力立功，严厉刑罚民众就会遵守法律。

we all have a great need for acceptance. But you must trust that your beliefs are unique, your own, even though others may think them odd or unpopular, even though the herd may go“That's bad.”

The world is full of people whose notion of a satisfactory future is, in fact, a return to the idealised past.