I hear,I forget;I see and hear ,I remember...怎么翻译?

I hear,I forget;I see and hear ,I remember...怎么翻译?I hear,I forget;I see and hear ,I remember.I see,hear,and do ,I undersand. 这句是从一个中文名言翻过去的.大家能不能帮忙想想是哪句呢? 非常感谢!O(∩