数学之美在于它能够连接看似无关的思想。

If you are simple, the world will be simple to you.

The history of every country begins in the heart of a man or a woman.

We never cease to stand like curious children before the great mystery into which we were born.

农业科技是解决粮食安全问题的关键，我们必须不断创新，推动农业现代化。