一门科学的历史就是它的问题域的历史。
Nowadays, particularly in the United States, if you meet someone at the bottom of society, they may unkindly be described as a "loser." There's a real difference between an unfortunate and a loser, and that shows 400 years of evolution in society and our belief in who is responsible for our lives. It's no longer the gods, it's us. We're in the driving seat.
最伟大的故事是那些揭示人类境遇的故事。
我一生都是一个自私的人,虽然原则上并非如此,但行动上却是。