学习一种新编程语言的唯一方法是用它编写程序。
I think it's important to keep challenging yourself, to keep growing.
人的思想是了不起的,只要专注于某一项事业,就一定会做出使自己感到吃惊的成绩来。
没有永恒的事实,就像没有绝对的真理一样。