历史学家必须公正,但不能冷漠。
The historian must be impartial, but not indifferent.
改变生活:立即开始,华丽地去做,没有例外。
The unexamined life is not worth living.
Whatever you're meant to do, do it now. The conditions are always impossible.
办丧事虽有一定的礼仪,但还是以哀痛为本。 
I'm not comfortable with comfort. I'm only comfortable when I'm uncomfortable.