一流智力的检验标准是同时在大脑中持有两种相反的想法，并且仍然保持运作的能力。
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.
看到神圣之光的最好方法是熄灭你自己的蜡烛。
Making something variable is easy. Controlling duration of constancy is the trick.
"Imagination is the most powerful tool we have to create a better world."