A true scientist does not seek fame or fortune, but seeks the truth.
可持续性不是一种选择;它是能源行业的必需品。
"The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter."
一个好句子应该包含某种张力。
货币是一层面纱,但当这层面纱飘动时,实际产出可能会受到影响。