Success is measured not just by profit, but by the positive impact we leave behind.

Be the change you wish to see.

编写错误的程序要比理解正确的程序容易。

记忆是战场，而非档案馆。

You are never too old to set another goal or to dream a new dream.

写作是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。