债务要么产生于契约，要么产生于侵权行为。

我是一个无可救药的浪漫主义者。

The beauty of mathematics lies not in its complexity but in its simplicity and the way it reveals hidden truths.

"True leadership is not about power, but about empowering others."

The only way to predict the future is to create it.

生命是一首歌，用你的方式唱它。