You wanna fly, you got to give up the shit that weighs you down.

在数学中，提出问题的艺术必须比解决问题更有价值。

I'm the type of person,if you ask me a question, and I don't know the answer,I'm gonna to tell you that I don't know. —The Pursuit of Happyness.

You have to keep thinking about what you can do to make the world a better place.

Diplomacy requires strategic and long-term thinking to achieve a country's long-term interests and security.

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

要找到自己，就要为自己思考。