I don't believe in pessimism. If something doesn't come up the way you want, forge ahead. If you think it's going to rain, it will.

我不喜欢做简单的事。我喜欢做有挑战性并能推动我的事。

I don’t follow any particular theory. I just do what seems right to me.

花尽可能多的时间精心设计电子邮件的标题，因为这往往是人们唯一会看的内容。

可持续性不再是一个选项；它是一个商业必须。