"It's not what you look at that matters, it's what you see."
黑洞不仅仅是宇宙的真空吸尘器；它们是测试我们物理理论极限的终极实验室。
The concept of law is a complex one, and it is not easy to define.
即使在最黑暗的时刻，只要记得点亮灯光，就能找到幸福。
修正错误，是人生必修课。不断“正心”，才能不走偏。