真正的竞争对手从来不是同行，而是用户的旧习惯。

学习在于改变介于刺激和反应之间的某些中介过程。

数学家是将咖啡转化为定理的装置。

The sooner you start to code, the longer the program will take.

I'm a firm believer in the philosophy of a ruling class, especially since I rule.

The world is a book, and those who do not travel read only one page.

艺术是一种用手思考的方式。