社会无法发展出有效、低成本的合同执行机制，是历史上停滞和当代第三世界欠发达的最重要根源。

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。

Innovation in animal husbandry is not just about technology; it's about understanding the needs of both animals and farmers.

The strongest is never strong enough to be always the master unless he transforms strength into right and obedience into duty.

I don't want to be a hero; I want to be a villain.

人们变得文明，不在于他们愿意相信的程度，而在于他们愿意怀疑的程度。