The individual is the only reality. The further we move away from the individual toward abstract ideas about Homo sapiens, the more likely we are to fall into error.
A distributed system is one in which the failure of a computer you didn't even know existed can render your own computer unusable.
I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.
恐惧是不可避免的,我必须接受这一点,但我不能让它使我瘫痪。