So happiness is the most popular word we have heard through the past two years. Happiness is not only related to personal experiences and personal values, but also, it's about the environment.

You can't just keep doing what works one time, everything around you is always changing. To succeed, stay out in front of change.

有时，最危险的谎言是我们对自己说的那些。

精金美玉般的品性，一定是经历过了，烈火一样的磨砺才修成的；惊天动地的大事业，必须要有履薄冰临深渊般的胆识和魄力，才能成就。

朗兰兹猜想表明，数学的不同领域之间存在一种隐藏的和谐。