若你想从不被批评，那务必不要尝试新事物。
If you never want to be criticized， for goodness' sake don't do anything new.
A good mathematician is not one who knows all the answers, but one who asks the right questions.
书写一生就是给予它第二次机会。
很难想象有谁不曾一度因爱或因缺乏爱而萎靡不振。
我不认为你能做到最好。做到最好是一个努力做到最好的过程。