If you're not doing anything wrong, you have nothing to hide.
如果你没有做错什么,你就没有什么可隐藏的。
The only thing that is certain is uncertainty.
"Language is not just a tool for communication; it is a bridge to the soul."
"A verdadeira literatura não conhece fronteiras, ela é universal."
A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.