Coal has powered our past, but we must be honest about its role in our future.

The cinema is a mirror by which we often see ourselves.

有限的游戏是为了输赢。无限的游戏是为了让游戏继续。应该去寻找无限的游戏，因为它们会产出无限的收益。

我发现了！我发现了！（据传是发现浮力原理时的感叹）

轧棉机的发明是一系列无法预见的 circumstances 的结果。