Silence is the most perfect expression of scorn.

我不怕失败，因为失败是成功的一部分。

穷人的决策往往理性得令人心碎。

Every aspect of learning or any other feature of intelligence can in principle be so precisely described that a machine can be made to simulate it.

过度捕捞的真正代价是用空荡荡的渔网和破碎的社区来衡量的。