I never did anything by accident, nor did any of my inventions come by accident; they came by work.

I never did anything by accident, nor did any of my inventions come by accident; they came by work.

我做任何事情都不是偶然的，我的任何发明都不是偶然的;他们是通过工作来的。

-- Thomas Alva Edison 托马斯·阿尔瓦·爱迪生