We are punished by our sins not for them.

To be a philosopher is not merely to have subtle thoughts, nor even to found a school, but so to love wisdom as to live according to its dictates.

Quality is not a assurance; it is a proof.

The most radical art often comes from the margins.

The mind is to be studied as an end in itself.

成功的市场设计关键在于预测参与者在不同规则下的行为。