The only way to learn a new programming language is by writing programs in it.
学习新编程语言的唯一方法是用它编写程序。
Often it is the means that justify the ends: Goals advance technique and technique survives even when goal structures crumble.
我不是说唱歌手，我是一个文化现象。
财富不在于拥有很多钱，而在于拥有很多选择。
金融模型的真正考验不在于它有多复杂，而在于它是否能很好地捕捉经济问题的本质特征。