The discovery of stars orbiting the supermassive black hole at the galactic center was a turning point in astrophysics.
发现恒星围绕银河系中心的超大质量黑洞运行是天体物理学的一个转折点。
The most difficult thing in painting is to be simple.
Loneliness is the poverty of self; solitude is the richness of self.
The more extreme the art, the more it reveals about us.