我们对黑洞了解得越多，就越意识到我们还有多少未知。
The more we learn about black holes, the more we realize how much we still don’t know.
You can't change the past, but you can shape the future.
Every line you draw is a moral decision.
物理学的美丽在于它能够用几个简单的方程来描述宇宙。
The only reason people want to be masters of the future is to change the past.
与孩子们在一起，灵魂得到治愈。
I would like to paint the way a bird sings.