科学中的创新往往来自于以新的方式看待老问题。
Innovation in science often comes from looking at old problems in new ways.
You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself. That is something you have charge of.
One who never turned his back but marched breast forward, never doubted clouds would break.
Poetry must always have a moral purpose; it should instruct while it delights.