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The greatest education in the world is watching the masters at work.
No matter how complex or refined, all behavior is to be explained in terms of stimulus and response.
如果你不知道,意见有什么用?
始终不渝地忠实于自己和别人,就能具备最伟大才华的最高贵品质。
The essence of philosophy is not the possession of truth but the search for truth.