The only limits you have are the ones you set for yourself.
When you work hard enough and correctly, happiness will knock on the door.
In science, the most important quality is intellectual honesty.
科学中的每一个发现都是建立在我们之前无数人工作的基础上。
高尔夫是一个没有答案的谜题。我打了50年高尔夫，却仍然对如何打好它毫无头绪。