數(shù)學(xué)的本質(zhì)在于它的自由。
In the end, we are all alone, and we must face the consequences of our actions by ourselves.
你讀得越多，你就會發(fā)現(xiàn)同樣的故事一遍又一遍地被講述，只是角色和背景不同。
The more we learn of the true nature of non-human animals, especially those with complex brains and corresponding complex social behaviour, the more ethical concerns are raised regarding their use in the service of man—whether this be in entertainment, as ‘pets,’ for food, in research laboratories or any of the other uses to which we subject them.
你女兒那么癡迷是因為我。
2019年在國會聽證會上為9·11事件應(yīng)急人員含淚吶喊