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The most important thing is to enjoy what you do.

The PAC learning framework provides a formal way to quantify the learnability of a concept class.

The intelligence of drones will change our way of life.

一種心理狀態的意義在于它所導致的結果。

History remembers those who fight for freedom.

?言辭和行動不是分離的，而是緊密相連的。