贫穷不是性格缺陷，而是系统性困境。

The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.

Architecture is a social art, and the architect is a social being.

Quality should never be compromised for the sake of speed.

The more you read, the more things you will know. The more that you learn, the more places you'll go.

质量和效率是提升竞争力的关键。