一切事物因缘而生，一切事物因缘而灭。

We're not in the junk business. We're not in the business of making a lot of products. We're in the business of making great products.

形容世事变化无常，难以预测。

如果你不愿意冒险，你就不会成长。

作品总是在与其他作品对话。