The key to the realization of desire is the feeling of its reality.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
实现明天的唯一限制是我们今天的疑虑。
【释义】画妖魔鬼怪容易,画狗和马却很难。
The future of steel lies in its ability to adapt to a low-carbon economy.