实验方法是唯一能让我们对心理现象进行科学分析的方法。

对黑洞的研究彻底改变了我们对空间和时间的理解。

The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed exclude, in a manner, all other arts.

艺术的最终目的是强化，甚至在必要时加剧人们的道德意识。