解决复杂问题的关键通常是找到正确的抽象，这种抽象可以在不丢失问题本质特征的情况下简化问题。
The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.
知识是人类的最高财富，而分享知识则是最高的慷慨。
If you can dream it, you can do it.
The soul becomes dyed with the color of its thoughts.
心理学是关于心灵生活在其适应关系中的科学。
The value of a mental process lies in its utility for the organism's adjustment to life.