Mathematics is not a spectator sport—you have to engage with it to appreciate its beauty.
数学不是观赏性运动——你必须参与其中才能欣赏它的美。
Never stop learning; the world is always evolving.
The truth is rarely pure and never simple.
翻译：强调保持平常心的重要性，以及理解地理气性对于认识器物本质的意义。