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Conflict is the gadfly of thought. It stirs us to observation and memory. It instigates to invention. It shocks us out of sheeplike passivity, and sets us at noting and contriving.
在探索宇宙的过程中,我们必须拥抱未知和不可知的事物。
The stimuli which are allowed in are not connected by just simple one-to-one switches to the outgoing responses.