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.
Promptness is a sign of respect.
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。