我认为节俭驱动创新,就像其他限制驱动创新一样。从一个密闭的盒子里走出去的唯一途径就是创造一条道路。
The writer must be a voice for those who have been silenced.
我们不是从祖先那里继承地球,而是从子孙那里借来的。
To teach mathematics is to inspire the next generation of thinkers and problem solvers.