"We read to know we're not alone."

A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.

困难面前不退缩，责任面前不推诿。

解释：德行不够优良的人，难以有崇高的信念与理想。才能不够突出的人，难以有渊博的知识和见解。