The most important thing about the Internet is that it's a network of networks.
Your mindset determines your success more than your skills ever will.
Innovation in physics often comes from looking at old problems in new ways.
肖尔算法的美在于它能够利用量子力学的原理,将一个看似不可能的问题转化为一个可处理的问题。
When stocks are attractive, you buy them. Sure, they can go lower. I've bought stocks at $12 that went to $2, but then they later went to $30. You just don't know when you can catch the bottom.