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Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.
安静可克制躁动,沉稳可克制浮气,宽宏大量能克服心胸狭窄,平缓可克制急躁。
The world is so full of a number of things, I'm sure we should all be as happy as kings.
Art is not about boundaries; it’s about freedom.