Music has taught me how to face the ups and downs of life.
The biggest mistake you can make is thinking you know everything.
辅时：适应时势行事。违时：违背时势行事。当时：适时。圣人行事能够适应时势，不能违背时势。聪明人善于谋划，不如利用合适的时机。
释义：学习广博的知识，需要孜孜不倦地学习；学习能够坚持不懈，就有了坚定的志向。
读书求明理，须让自己满意；与别人谈道理，须令别人佩服。