True courage is not the absence of fear, but moving forward despite it.
真正的勇气不是无所畏惧，而是面对恐惧依然前行。
每个行为都有它的乐趣和它的代价。
Language is a skin: I rub my language against the other. It is as if I had words instead of fingers, or fingers at the tip of my words.
求学的人必须先立下志向。志向确立后，学问就可以按部就班地下功夫。