历史学家必须公正,但不能冷漠。
The historian must be impartial, but not indifferent.
我们正处于一场数字革命之中,这场革命正在改变我们生活、工作和交流的方式。
The night is a great city, but the stars are its lights.
Everything around you that you call life was made up by people that were no smarter than you.