The true essence of scientific discovery is not in the answers it provides, but in the new questions it raises.
科学发现的真正本质不在于它提供的答案，而在于它提出的新问题。
When power is scarce, a little of it is tempting.
唯一存在的限制是你脑海中的限制。
She walks in beauty like the night,Of cloudless climes and starry skies;All that's best of dark and bright，Meet in her aspect and her eyes.