时至今日，我从未在任何地方选修过化学、经济学、心理学或商业课程。
To this day, I have never taken a course anywhere, in chemistry, economics, psychology, or business.
"Innovation in algorithms often comes from looking at old problems in new ways."
I believe in the power of love and music to change the world.
"The world is, in the end, what we say it is."
学习在于改变介于刺激和反应之间的某些中介过程。
I think it matters whether someone has a good heart.
The key to survival is preparation. Know your environment and be ready for anything.