聪明人从旁人的错误中吸取教训，愚笨人则从自身的错误中吸取教训。

Wise men learn by other men's mistakes; fools by their own.

youdao

聪明人从旁人的错误中吸取教训，愚笨人则从自身的错误中吸取教训。

Wise men learn by other men's mistakes; fools by their own.

youdao