The universe is a vast and complex system, and understanding it requires both theoretical insights and observational evidence.

实现不可能的唯一途径是相信它是可能的。

圣人不期望完全效法古代，不墨守一成不变的旧规。

Learning from failure is more valuable than celebrating success.

释义：内心纷杂不净，难以领悟真理；意志不坚定，难以成就功业。