I don’t think you should ever feel like you’ve achieved everything. You always have to keep pushing.
"Books are the windows to other lives."
Success is not final, failure is not fatal: it is the courage to continue that counts.
The interplay between pure and applied mathematics is where true innovation happens.
译文:人不要做伤天害理之事,就不会有人恨得咬牙切齿。赏析:人做坏事自然就会有人讨厌,甚至是除之而后快的心。人做坏事,就是给自己带去祸患。