法学是权利的科学，而权利是命令和禁止的道德力量。

The biggest risk is not taking any risk. In a world that’s changing quickly, the only strategy that is guaranteed to fail is not taking risks.

I like dogs. You always know what a dog is thinking. It has four moods. Happy, sad, cross and concentrating.

无字书用通用语言说话。

质量不仅仅是一个目标，它是一个旅程。

机器学习算法的最终测试是它在新的、未见过的数据上表现良好的能力。