"The only way to deal with the world is to laugh at it."

一个奇怪的事实是，根据是从生物学还是地球物理学的角度来探讨问题，关于地球史前条件的结论完全相反，这反映了我们目前知识的不完整状态。

兼听则明，兼信则暗。不迷信权威，勇于独立思考，才能更明白的看待这个世界。

The future of forestry lies in balancing economic needs with ecological responsibility.

In republican governments, men are all equal; equal they are also in despotic governments: in the former, because they are everything; in the latter, because they are nothing.

At the touch of love, everyone becomes a poet.)

心理学的任务是发现心理结构的规律。