宇宙不僅比我們想象的更奇怪，它比我們能夠想象的還要奇怪。
The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.
數(shù)學(xué)是人類精神最美麗和最強(qiáng)大的創(chuàng)造。
I don't think you can ever do your best. Doing your best is a process of trying to do your best.