"Pressure can burst pipes or make diamonds."
我是一个无可救药的浪漫主义者。
The Lisp language is designed to be extensible, and it is easy to add new features to it.
The merit of Marx is that he suddenly produces a qualitative change in the history of social thought. He interprets history, understands its dynamic, predicts the future, but in addition to predicting it, he expresses a revolutionary concept: the world must not only be interpreted, it must be transformed.
Introspection is the only method by which the mind can be directly observed.
What is real is what is effective.