男性和女性在繁殖策略上有所不同,因为他们在整个进化历史中面临着不同的适应性问题。
If you go back a few hundred years, what we take for granted today would seem like magic—being able to talk to people over long distances, to transmit images, flying, accessing vast amounts of data like an oracle. These are all things that would have been considered magic a few hundred years ago.
指数基金是典型投资者最不可能的英雄。
I don't want to be remembered; I want to be felt.
每个数学问题都有一个解决方案;有时只是需要时间去找到它。