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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.
学习是系统中产生的任何变化,这些变化或多或少会永久性地改变其适应环境的能力。
关心是某事物确实重要的状态。
The history of science is the history of men correcting their mistakes.
The strength of a leader lies in their ability to adapt and inspire others to embrace change.