I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.

最深刻的真理往往是我们忽略的那些。

追随你的心，但别忘了带上你的大脑。

Over the centuries the Indians developed sign language for communicating phenomena of interest. Programmers from different tribes (FORTRAN, LISP, ALGOL, SNOBOL, etc.) could use one that doesn't require them to carry a blackboard on their ponies.

生活的意义在于产生影响，而不是赚取收入。

只有充分体验痛苦，我们才能从中痊愈。