接人要和中有介，处事要精中有果，认理要正中有通。
接人待物要平和而有节操，处理事情要明白而果断，识理要正直诚实而通达。
历史的任务不是评判，而是理解。
Motto for a research laboratory: What we work on today, others will first think of tomorrow.
If you can imagine a society in which the computer- robot is the only menial, you can imagine anything.
保卫国家政权，是那些君主和臣子等享受俸禄的人谋划的事；保卫整个天下，即使是地位低微的普通百姓也有责任参与。
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
