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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。
Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.
The only person you should try to be better than is the person you were yesterday.
“罪莫大于掩人之善”译文注解。善,吉也。(说文)古语云:惩恶扬善。凡善行,近似道。宣扬善行,有教化之功。掩恶,放于译文,不合适。