采礦業(yè)的可持續(xù)性不是一種選擇，而是我們對后代的責(zé)任。
過去是一個陌生的國度；他們在那里做事的方式不同。
理解生命的關(guān)鍵在于理解其組成部分之間的相互作用。
The Eskimos had fifty-two names for snow because it was important to them: there ought to be as many for love.
Innovation is not about doing something completely new, but about doing it better than anyone else.
學(xué)習(xí)問題的復(fù)雜性通常由假設(shè)空間的大小和結(jié)構(gòu)決定。