Life is like a mirror, if you frown at it, it frowns back; if you smile, it returns the greeting.
Diversity of thought leads to better solutions—if you're not uncomfortable, you're not growing.
外交是一门没有永久朋友,只有永久利益的学科。
生活并非易事……除非你面前有一个伟大的理想,将你提升到个人的痛苦、软弱以及各种背信弃义和卑鄙之上,否则你无法度过它而不陷入沮丧和愤世嫉俗。