Knowledge is a consequence of experience.

The only thing that can bring you happiness is yourself.

如果企业想要屹立不倒，董事会就必须学会说森林的语言。

The most resilient economies are those that invest in all their people.

我认为善良、富有同情心并尊重他人很重要。

The primary rules of obligation are those that require or forbid certain actions.

——《在石家庄国民党交通部欢迎会的演说》（1912年9月21日）

The best books are the ones that challenge you.

Sir, where are you running? Are you doing this for world peace? Are you doing this for the homeless? Are you running for women's rights? The environment? They just couldn't believe that somebody would do all that running for no particular reason. Why are you doing this? I just felt like running. I just felt like running.