专注和简单一直是我的秘诀之一。简单可能比复杂更难做到，你必须努力理清思路，从而使其变得简单。

Let us unite, fight for the independence of the country, and the freedom of the people.

精神的平静是最高境界。

善恶之间的界限是可渗透的，任何人在环境的逼迫下都可能跨越它。

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

In the realm of mathematics, every problem is an opportunity to discover something new.

儿童对活动的需要几乎比食物的需要更为强烈。