The only thing you can control is your effort and your attitude.
你唯一能控制的就是你的努力和态度。
学习新编程语言的唯一方法就是用它编写程序。
The problem of the modern individual is not that he has too little choice, but that he has too much.
当你专注于客户而非竞争时，成功就会到来。