宇宙不仅仅是星星和星系的集合；它是一个复杂的互动和现象的网络，我们才刚刚开始理解。
The more I learn, the more I realize how much I don’t know.
I think I'm just an ordinary person who learned a bit of music.
The natural effort of every individual to better his own condition， when suffered to exert itself with freedom and security， is so powerful a principle that it is alone， and without any assistance， not only capable of carrying on the society to wealth and prosperity but of surmounting a hundred impertinent obstructions with which the folly of human laws too often encumbers its operations.