在科学发现中，合作是关键；没有人能独自完成。
Collaboration is key in scientific discovery; no one can do it alone.
The historian must be a poet and a philosopher.
不是有没有时间的问题，而是愿不愿意挤出时间的问题。
The price of apathy towards public affairs is to be ruled by evil men.
我是野兽，我是狗，我是个该死的问题。