A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"

指事物之间相互依存、相互制约的关系。

要说“我爱你”，首先必须能够说“我”。

Every scientific discovery is a new dialogue with nature, bringing us closer to the mysteries of the universe.

我们都需要有人来吻干我们的眼泪。

我不让未来定义我，我让它磨砺我。