因此，生物生存的普遍斗争不是为了原材料或能量，而是为了熵，这种熵是通过能量从炽热的太阳转移到寒冷的地球而获得的。

I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.

"Every idea has a motor consequence."

当言语不够时，舞蹈是另一种表达自我的方式。

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

市场是经济周期的反映。