The true measure of a company's value is how it treats its lowest-paid workers.
元素周期表是人类好奇心和创造力的证明。
世界会打击每一个人，但经历过后，许多人会在受伤的地方变得更坚强。
有时候生活会给你当头一棒。不要失去信心。
The power of science lies in its universality and selflessness, transcending the boundaries of nations and cultures.