最危险的监狱是我们建在脑海中的那些。

Lisp is worth learning for the profound enlightenment experience you will have when you finally get it; that experience will make you a better programmer for the rest of your days, even if you never actually use Lisp itself a lot.

The fear of death follows from the fear of life. A man who lives fully is prepared to die at any time.

蒸汽机是改善人类状况的最有力工具。

伟大的公司不仅适应变化，还预见变化并塑造未来。