道气常上下，经营天地内外，所以不见，清微故也。
道气常在天地内外运行流转，之所以看不见，是因为它极其清微。
"The very essence of romance is uncertainty."
如果你想快乐，那就快乐吧。
The key to success is to risk thinking unconventional thoughts.
The circular economy is not just about recycling—it’s about rethinking the entire system.
I don't follow the rules. I make the rules.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
在数学中，提出问题的艺术必须比解决问题更有价值。
The artist must be a destroyer of illusions.