开始是工作最重要的一部分。
The beginning is the most important part of the work.
始终保持交易的书面记录。这将帮助你从错误和成功中学习。
It's not worth doing something unless someone, somewhere, would much rather you weren't doing it.
经验只是我们给错误取的名字。
你无法改变你拒绝面对的事情。
测试程序的最好方法是测试它。