The only limits you have are the limits you believe.
过去是一个异国;他们在那里做事的方式不同。
你无法控制生活中的一切,但你可以控制自己的反应。
编写程序的最好方法是编写它。
Mathematics is the art of giving the same name to different things.
True strength comes from vulnerability and the courage to be yourself.