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A good learning algorithm should be able to handle noise and uncertainty in the data effectively.

The main task in life is simply this: to identify and separate matters so that I can say clearly to myself which are externals not under my control, and which have to do with the choices I actually control.

謀劃事情無主見，就會陷入困境；做事沒有準備好，容易歸于失敗。