The only way to do great work is to love what you do.
I'm not perfect - and I don't pretend to be.
Life is short, and it’s up to you to make it sweet.
在追求数学真理的过程中,我们常常发现更多的问题而非答案。
Like the meeting of the seagulls and the waves we meet and come near. The seagulls fly off,the waves roll away and we depart.