For every dollar you spend purchasing something substantial， expect to pay a dollar in repairs， maintenance， or disposal by the end of its life.

I embrace challenges because they make me stronger.

"The beauty of cinema is that it allows us to live a thousand lives in one lifetime."

化学的艺术在于分离、识别和量化不同物质的能力。

死亡每天都在场，但我们直到它直接触碰我们时才看见它。

没有道德的效率是空洞的进步。