商业成功需要训练、纪律和努力工作。但如果你不害怕这些，今天的机会和以往一样大。

The secret of change is to focus all of your energy not on fighting the old, but on building the new.

A good book is a book that changes you.

无限的努力是打开潜能的关键---而不是实力与头脑。

学习新编程语言的最好方法是用它编写程序。