"知道"的含义已经从能够记住和重复信息转变为能够找到并使用信息。
The meaning of "knowing" has shifted from being able to remember and repeat information to being able to find and use it.
You are never too old to set another goal or to dream a new dream.
当我相信某件事时，我就像一只咬着骨头的狗。
No one is altogether to be blamed for the defects of his nature; but he is blameworthy if he takes no pains to correct them.