Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The key to making money in stocks is not to get scared out of them.
与其让你的人生规避“出人意料”,还不如直接瞄着它们而去。
跨学科合作对解决全球能源问题至关重要。
弦理论是二十一世纪物理学的一部分,偶然落入了二十世纪。