Mathematics is the foundation upon which we build our understanding of the world, and it is through this understanding that we can solve the most complex problems.
The most beautiful flowers bloom only in the land of freedom.
Chemistry is not just about mixing things in a flask. It's about understanding the world at a molecular level.
程序测试可以用来显示错误的存在，但永远不能显示它们的缺失！
The older one grows, the more one likes indecency.