"In the end, we will remember not the words of our enemies, but the silence of our friends."

美国不应该试图在世界各地传播民主。

Success is not final, failure is not fatal: It is the courage to continue that counts.

The world always seems brighter when you've just made something that wasn't there before.

不懂装懂，这是最愚蠢之举；无事而自寻烦恼，这是命中福浅。