如果我们想养活世界,就必须投资于更智能的畜牧方式。
Who drives me forward like fate?The Myself striding on my back.
True understanding comes from grasping the inner structural relationships of a problem.
In the midst of winter, I found there was, within me, an invincible summer.
历史学家的首要职责是忠于真相。
过去从未消逝,它甚至还未成为过去。