我们最高的努力必须是培养自由的人类,他们能够自己赋予生活目的和方向。
Our highest endeavor must be to develop free human beings who are able of themselves to impart purpose and direction to their lives.
黑洞不仅仅是破坏性的怪物,它们在塑造星系中起着关键作用。
侦探就是寻找那些不想被发现的东西的人。
To write is to carve words into the flesh of time.