"The only limit to our realization of tomorrow is our doubts of today."
实现明天的唯一限制是我们今天的疑虑。
"The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes."
The soil remembers what we forget: respect it, and it will repay generations.
The beauty of mathematics is that it allows us to see patterns and structures in the world that are not immediately obvious.