世界上充滿了顯而易見的事情，卻沒有人注意到。
The conversation about coal must move beyond 'pro' or 'anti'—we need solutions, not slogans.
愛所有人，信任少許人，誤傷任何人。
伽羅瓦表示的研究是進入數(shù)學隱藏對稱性的旅程。
I have a dream that one day this nation will rise up and live out the true meaning of its creed.
Setting goals is the first step in turning the invisible into the visible.