Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.
But what is happiness except the simple harmony between a man and the life he leads?
能量守恒定律是經(jīng)驗結(jié)果的概括。
人類的未來取決于我們理解和操縱量子世界的能力。
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
互聯(lián)網(wǎng)的未來是人工智能和大數(shù)據(jù)的結(jié)合。