Sometimes the most important experiments are the ones that fail, because they teach us what doesn't work.
数学的美在于它能够以最优雅和简洁的方式描述宇宙。
文章的难以精工,就像器物的难以制成一样。
我相信爱的力量可以改变世界。
We cannot change the past, but we can change our view of it.