你不能因为某件事困难就放弃。

Success comes from focusing on solutions, not dwelling on problems.

The best scientists are those who remain humble in the face of nature's complexity.

However difficult life may seem, there is always something you can do and succeed at.

家中的事情，尽可外传，就可了解君子的家法是如何的端正无瑕；亲近的人，都恭敬谨肃，就可了解君子对自身要求多么严格正派。