君子的学问，从来不会脱离实践去空谈认识，这是必然的。
Innovation without execution is just an idea.
People, even more than things, have to be restored, renewed, revived, reclaimed, and redeemed;never throw out anyone.
今天种下的每一棵树都是对未来的投资。
Never stop learning because the world never stops changing.
数学的快乐来自于为理解而奋斗。
度量要大如海能容纳一切，如春风润育万物；待人接物如行云流水般清白，情操像青天白日般光明，威仪如丹凤呈祥，言论如敲金石般响亮，持身如玉洁冰清般纯洁，胸襟抱负有如和风明月般和蔼，气概则如泰山般崇高。
Art is whatever you can get away with.