数学不仅仅是一种工具；它是一种思维方式。

过去是可以用于当下的资源。

I want the reader to feel something is astonishing—not the 'what happens' but the way everything happens.

To solve a problem, one must first understand its nature and then find the right tools to tackle it.

When the gunpowder ignites, time stops.#当火药点燃的瞬间，时间就停止了。

质量不仅仅是缺陷的缺失；它是价值的存在。