把这一句，留给此刻的你

I had concocted the gunpowder myself from niter, sulfur, charcoal, and a happy heart. When working with explosives, I've found that attitude is everything.

我自己用硝石、硫磺、木炭和一颗快乐的心配制了火药。在处理爆炸物时，我发现态度决定一切。

— Alan Bradley 艾伦·布拉德利