过去总是与我们同在，它塑造了我们是谁以及我们如何看待这个世界。

We are all visitors to this time, this place. We are just passing through. Our purpose here is to observe, to learn, to grow, to love... and then we return home.

In a time of universal deceit, telling the truth is a revolutionary act.

在观测天文学中，耐心是关键，有些发现需要几十年才能确认。

你不能像站在水滑梯顶端的孩子那样想太多，你必须滑下去。