Mathematics is not just a tool; it is a way of thinking.
数学不仅仅是一种工具；它是一种思维方式。
Nunca dejes de soñar, porque los sueños son el combustible del alma.
The key to success is persistence, persistence, and more persistence.
"The world is full of obvious things which nobody by any chance ever observes."
故事永远不会结束；它只是停止。