I never buy anything unless I can give myself a good reason why I should buy it.

A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.

将每一个困难分解为尽可能多的部分，以便更好地解决它。

阈限性是一种模糊和矛盾的状态，一个纯粹可能性的领域。

Everybody counts or nobody counts.

I don't want to make things that are difficult for people. I want to make things that are easy.