The quantum Fourier transform is the key to the exponential speedup in Shor's algorithm.
I have a very simple idea on how to get rich. The first is to spend less than you make, and the second is to invest the difference wisely.
译文:金子遇火烧炼才能识别出成色如何,人与钱财打交道就能看出心地如何。赏析:金钱虽非万能,却能看清人心。钱,是感情的试金石,它能探出人性,看透人心。钱能看清一个人的真实面目,也最能看清自己在别人心中的分量。
最好的技术是你感受不到的技术。