The greatest rewards come from working on something that nobody has a name for. If you possibly can， work where there are no words for what you do.
我們就像迷失了方向的旅行者；每個(gè)人都必須向路人尋求指引。
數(shù)學(xué)的本質(zhì)在于它的自由。
"The past is always tense, the future perfect."