The best way to learn mathematics is to do mathematics.
心灵是生物的问题解决装置。
我们关注的不是数字，而是产生数字的那些东西。
Every artist dips his brush in his own soul, and paints his own nature into his pictures.
The coal industry must deepen supply-side structural reforms and improve supply quality.
Architecture is about creating spaces that inspire and elevate the human spirit.
有时我希望有人能找到我