教授数学是为了激励下一代的思考者和问题解决者。
To teach mathematics is to inspire the next generation of thinkers and problem solvers.
Hope is the most beautiful people have, as long as they do not give up,hope will always be accompanied by.
When you forgive others， they may not notice， but you will heal. Forgiveness is not something we do for others； it is a gift to ourselves.
"The best time to plant a tree was 20 years ago. The second best time is now."
民主是最差的一种政治制度，除了所有那些其他被实验过的政治制度之外。