You have to have confidence in your ability, and then be tough enough to follow through.

如果你让人们稍微进入你的生活，他们可能会非常了不起。

The only limits you have are the ones you set for yourself.

保持谦逊，永远不要忘记你来自哪里。

The best way to learn a new programming language is by writing programs in it.

The only way to learn mathematics is to do mathematics.

人生苦短，唯有快乐。