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.
Sustainability isn't an option—it's a responsibility we owe to future generations.
The division of labour， so far as it can be introduced， occasions， in every art， a proportionable increase of the productive powers of labour.
在书法和绘画的笔墨之间，可以窥见天地的精神。
Time flies over us, but leaves its shadow behind.
诚信经营
有时候最难的事情和最正确的事情是同一件事。