解释：自己行为不端的人就难以要求别人行为端正，不孝顺父母的人也不能忠于君主。

To write is to read oneself.

Profit should never come at the expense of the planet.

There is no doubt that in exchanging a self-centered for a selfless life we gain enormously in self-esteem. The vanity of the selfless, even those who practice utmost humility, is boundless.

我们不仅仅是在制作更好的汉堡，我们是在创造一个更好的未来。