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Knowledge is represented in the mind as symbolic structures.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
The more you learn, the better you'll perform in the market.
A great truth is a truth whose opposite is also a great truth.
无论什么时候,看到争论基于两个对立面进行时,要找到第三个面。
人的本性是不断生长的生理,每天都在生成变化。