历史的伤痕并非总是可见的，但它们始终存在。

The more one judges, the less one loves.

If you're not willing to fail, you're not ready to succeed.

If chance will have me king, why, chance may crown me, without my stir.

The most successful modern states are those that have been able to harness the power of the market while maintaining a strong state that can provide public goods and regulate private activity.

数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。