You have to be fearless in order to succeed.
Where I am, I don't know, I'll never know, in the silence you don't know, you must go on, I can't go on, I'll go on.
下一次绿色革命必须既高效又对环境负责。
概率既由我们观察的性质决定,也由我们的理性观念决定。
不是要成为最好的,而是要变得比昨天更好。