学习数学的最好方法就是做数学。
The best way to learn mathematics is to do mathematics.
The power of the Internet of Things comes not from the number of devices, but from the value of the data they generate and the insights we can derive from it.
Show me a hero and I'll write you a tragedy.
Some of life, you have to go to the great challenges.
友谊是没有羽翼的爱
