我相信第二次机会，因为我知道犯错是什么感觉。
I believe in second chances because I know what it's like to mess up.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
What I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift， kindness is a choice. Gifts are easy -- they're given after all. Choices can be hard. You can seduce yourself with your gifts if you're not careful， and if you do， it'll probably be to the detriment of your choices.
朗兰兹纲领是对数学如何统一的一种愿景。
Sustainability isn't an option; it's a necessity for the future of our planet.