The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.

In itself, homosexuality is as limiting as heterosexuality: the ideal should be to be capable of loving a woman or a man; either, a human being, without feeling fear, restraint, or obligation.

领导力不在于掌控，而在于照顾你负责的人。

The best investment strategy is one that is based on sound principles and executed with discipline.

法律的目的不是废除或限制，而是维护和扩大自由。

人生最美的时刻尚未到来。