The aim of science is, on the one hand, a comprehension, as complete as possible, of the connection between the sense experiences in their totality, and, on the other hand, the accomplishment of this aim by the use of a minimum of primary concepts and relations.
科学的目标一方面是尽可能全面地理解感觉经验之间的联系，另一方面是通过使用最少的基本概念和关系来实现这一目标。
目的赋予心理活动意义。
即使我们把家园抛在身后，我们仍然把它们带在心里。
The good man is the man who, no matter how morally unworthy he has been, is moving to become better.
好人就是无论他过去在道德上多么不值得，现在正在变得更好的人。
You have to believe in yourself when no one else does.