The best way to own stocks is through an index fund.

外交是实现国家利益的一种手段，但也要尊重和平、公正和法治的原则。

We shall never prevent the abuse of power if we are not prepared to limit power in a way which occasionally may prevent its use for desirable purposes.

The only way to get through pain is to go through it.

The ability to generalize from limited data is a hallmark of effective learning algorithms.

Psychology must be based on observable facts, not speculation.