存在是一种风险，但不存在也是一种风险。

Play is the work of childhood.

随着知识的每一次增长，以及每一种新工具的发明，人类的劳动都会得到简化。

在我看来，最完美的教育是这样的理解练习，它最适合于加强身体和形成心灵。

What excites me most is the potential for catalysis to solve real-world problems in sustainable ways.

The best way to predict the future is to create it.

Sustainability starts with small steps, but requires big vision.

格式塔心理学的本质是理解整体组织的规律。