学习新编程语言的最好方法是用它编写程序。

It is hard to imagine a more stupid or more dangerous way of making decisions than by putting those decisions in the hands of people who pay no price for being wrong.

拥有美好一天的唯一方法是以积极的态度开始它。

自由就像我们呼吸的空气；没有它，我们会窒息。