The Lisp language is designed to be extensible, and it is easy to add new features to it.

Change your thoughts and you change your world.

译文：山间的溪水容易上涨和退却，小人的心思容易反反复复。赏析：君子胸怀坦荡，光明磊落，真诚待人，和君子相处，如沐春风，让人心旷神怡。而小人心胸狭窄，鸡肠鼠肚，睚眦必报，和小人交往，无异于和豺狼同行。

现象学还原不是对世界的否定，而是对我们自然态度的悬置。

思想是行动的仆人，而行动是生存的仆人。

Leadership means making tough decisions today that will benefit the industry tomorrow.

我不喜欢花哨的东西。

Success is not final，failure is not fatel，it is the courage to continue that connts.