When making something， always get a few extras — extra material， extra parts， extra space， extra finishes. The extras serve as backups for mistakes， reduce stress， and fill your inventory for the future. They are the cheapest insurance.

在交易中，你必须对不确定性感到舒适。

Brand building is a long-term project that requires sustained efforts from generations.

I never know what I think about something until I read what I've written on it.

我必须研究政治和战争，以便我的儿子们可以自由地研究数学和哲学。

永远不要放弃你的梦想。