What I’ve achieved in tennis is great, but who I am as a person is more important.

"The truth is rarely pure and never simple."

解释：要量力而行，实力达得到就进攻，达不到就撤退。

I'm not a businessman, I'm a business, man.

The challenge of architecture is to balance function and poetry.

Something does not need to be perfect to be wonderful. Especially weddings.

函数是一种对应规则，通过它当给定任何东西（作为参数）时，可以获得另一个东西（该参数的函数值）。

有时候，解决一个案件最难的部分是面对真相。