The most important thing I have learned is that the best way to get something done is to begin.
The world needs your light, don’t dim it.
一個奇怪的事實是,根據(jù)從生物學或地球物理學的角度出發(fā),對地球史前條件會得出完全相反的結論,這反映了我們目前知識的不完整狀態(tài)。