过去是一个异国，但我们都是它的公民。
The past is a foreign country, but we are all its citizens.
The best decisions are made at the intersection of data and intuition.
人は、自分が望むものを手に入れるために、時に残酷になることがある。
The only thing I know is that I don't know anything.
Psychology must be a practical science, concerned with the how and why of mental operations.
书籍是展示我们是谁的镜子。
The historian’s task is to bring the dead to life.
