过去是一个异国他乡；他们做事的方式不同。

I'm crazy, I'm nuts. Just the way my brain works. I'm not normal. I think differently. My mind is always going.

量子算法的发展需要对量子力学和计算机科学的深入理解。

I think it's merely the randomness of the winning and losing process that I want to stress, because the emphasis nowadays is so much on the justice of everything, and politicians always talk about justice. Now I'm a firm believer in justice, I just think that it's impossible. So we should do everything we can to pursue it, but we should always remember that whoever is facing us, whatever has happened in their lives, there will be a strong element of the haphazard. That's what I'm trying to leave room for; otherwise, it can get quite claustrophobic.