The past is always with us, and it shapes who we are and what we become.
仇恨是缺乏想象力的表現(xiàn)。
Innovation is not a slogan, but action.
Biology will relate every human gene to the genes of other animals and bacteria, to this great chain of being.
Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.
我不想出名;我想在我做的事情上做到最好。