在数学的世界里，每个问题都会引出另一个问题，创造出一个连接所有科学领域的无尽知识网络。
In the world of mathematics, every question leads to another, creating an endless web of knowledge that connects all areas of science.
"The freedom to be yourself is a gift only you can give yourself. But once you do, no one can take it away."
We must mine coal responsibly today so that our children inherit both energy security and a healthy environment.
The more you do, the more you learn. The more you learn, the more you can do.