No matter how complex or refined, all behavior is to be explained in terms of stimulus and response.

"The truth is rarely pure and never simple."

The circular economy isn’t just an ideal—it’s the only viable path forward.

世界上充满了愿意的人；一些人愿意工作，其余的人愿意让他们工作。

如果你足够幸运与众不同，永远不要改变。

A book must be the axe for the frozen sea within us.

Every setback is a setup for a greater comeback.