The worse a situation becomes, the less it takes to turn it around, the bigger the upside.
情况越糟,扭转局面所需的努力就越小,上升空间就越大。
1985年2月的一次演讲时所说
膨胀宇宙模型为宇宙的起源提供了一个可能的解释。
You can't knock on opportunity's door and not be ready.