数学的乐趣在于努力理解的过程。
The joy of mathematics is in the struggle to understand.
"To live is the rarest thing in the world. Most people exist, that is all."
我们以大大小小的方式阻碍自己，缺乏自信，不举手，在应该向前一步的时候退缩。
I believe that one can write a great opera with real characters， real emotions， and real situations.
I don't feel like I have to please anyone. I feel free. I feel like I'm an adult. I'm grown. I can do what I want. I can say what I want. I can retire if I want. That's why I've worked hard.
我们学会了爱自己，现在我敦促你“为自己发声”。