把这一句，留给此刻的你

Let the master praise him, and say, "Here ye do well." For, I assure you, there is no such whetstone to sharpen a good wit, and encourage a will to learning, as is praise.

主人要赞美他，说:“你在这里作得好。”因为，我可以向你保证，没有什么磨刀石能像表扬一样磨砺一个人的智慧，并鼓励他学习的意愿。

— Roger Ascham 罗杰·阿斯坎