Life is short, but there is always time for courtesy.
The beauty of theoretical physics lies in its ability to describe the universe with a few simple equations, revealing the underlying simplicity beneath the apparent complexity.
The ocean is the cradle of life and the hope for humanity's future. We must cherish her like our mother.
在数学中,你并不理解事物。你只是习惯了它们。
历史不过是一连串的意外。它只能让我们准备好再次被意外。