银河系中心是强引力下的一个独特的自然实验。
Every fall is for a better stand up.
Sustainability is not an option; it's a responsibility we all share.
Life is too short to be living somebody else's dream.
The best way to predict the future is to create it.
即使在艰难时刻，我也总是努力保持积极。
一本书本身就是一个世界，一个在我们眼前展开的宇宙。
The quality of an organization's vision determines the quality of its future.