The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

下一代的皮革不会妥协，它将提升标准。

"In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs."

The best way of learning about anything is by doing.

In machine learning, the trade-off between bias and variance is crucial for achieving good generalization.

Adaptability is the key to survival in a fast-changing market.

The happiness of a married man depends on the people he has not married.