There is something profoundly mysterious about quantum mechanics that we still don't understand.
The more we learn of the true nature of non-human animals, especially those with complex brains and corresponding complex social behaviour, the more ethical concerns are raised regarding their use in the service of man—whether this be in entertainment, as ‘pets,’ for food, in research laboratories or any of the other uses to which we subject them.
A novel is a mirror that reflects not only the world but also the reader's soul.
Forgetting is not a memory problem; it’s an attention problem.
"To understand a person, you must first understand their silence."
过去是学习的重要来源，但也是错误的重要来源。
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.