勇气不是没有恐惧,而是战胜恐惧。
Courage is not the absence of fear, but the triumph over it.
We're not a punk band, we're not a pop band, we're U2.
气候变化是农业面临的最大挑战,但也是其重塑的最大机遇。
In mathematics, the art of proposing a question must be held of higher value than solving it.