Legal rules are not merely commands backed by threats.
每个词都知道一些恶性循环的事情。
The dead don’t rest if the living don’t let them.
"Take calculated risks. That is quite different from being rash."
If you can keep your head when all about you are losing theirs and blaming it on you...
组织规律支配着所有的心理过程
The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.