我们必须筑起勇气的堤坝，挡住恐惧的洪流。
We must build dikes of courage to hold back the flood of fear.
The stream of thought is the stream of life solving its problems.
现代物理学的挑战不仅在于理解宇宙，还在于理解我们在其中的位置。
The ideal of behaviorism is to eliminate coercion: to apply controls by changing the environment in such a way as to reinforce the kind of behavior that benefits everyone.
En cada palabra escrita hay un pedazo del alma del autor.
Lisp语言被设计成可扩展的，很容易为其添加新功能。