成长是痛苦的，但也是必要的。

The desires， and other passions of man， in themselves， are in his own power； his real difficulties are， to know when they are to be controlled， and when not.

Happiness is holding someone in your arms and knowing you hold the whole world.

永远不要停止学习——世界一直在变化。

永远不要让恐惧阻止你追求梦想。

全球经济治理的未来取决于大国之间合作与竞争的平衡。

我不能也不会为了迎合今年的时尚而割舍我的良心。

You can survive almost anything if you can just keep putting one foot in front of the other.

In the end, that's what this election is about. Do we participate in a politics of cynicism or a politics of hope?

Every action should follow morality and justice.