Whatever you're meant to do, do it now. The conditions are always impossible.

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.

我的过去不能定义我，它只是我故事的一部分。

如果你没有失败，说明你不够努力。

看不见的手之所以常常看不见，是因为它常常不存在。