统计学家的目标是从样本中推断出总体是什么。
尿素合成是一个幸运的发现，但它开辟了一个新的研究领域。
Psychology must be based on direct experience and introspection.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
每一个真正的艺术创作都是独立于时间和空间而构思的。
Literature is the exploration of the human condition.
The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they believe it will bring them strategic advantage.
