那些不会杀死我们的事情会让我们更强大。
Every piece of plastic ever made still exists somewhere on this planet—that's both our challenge and our responsibility.
2004年9月13日，81岁的杨振宁在清华大学开始为本科生讲授普通物理。他说
Happiness is at your feet, if only you are willing to lower your head and look for it.
The writer of originality, unless dead, is always shocking, scandalous; novelty disturbs and repels.
有独创性的作家，除非死了，否则总是令人震惊、令人愤慨的；新奇的事物会扰乱和排斥。
不要害怕失败；害怕不去尝试。