The essence of computer science is the study of algorithms and their efficiency.

We both (Warren Buffett) insist on a lot of time being available almost every day to just sit and think.That is very uncommon in American business.We read and think.

The most hateful torment for men is to have knowledge of everything but power over nothing.

作家的角色是作为一个见证者，为那些不能为自己发声的人发声。