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It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge.

The only limits in life are those you impose on yourself.

One of the first things taught in introductory statistics textbooks is that correlation is not causation. It is also one of the first things forgotten.

The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.

事實(shí)是，我不知道我在做什么。但我知道我在全心全意地做。