It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.
明天的种子就种在今天的研究中。
诗歌的语言是心灵的语言，它以其他语言无法做到的方式与心灵对话。
Profit and sustainability are not mutually exclusive; they must go hand in hand.