Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is most important.
"The unexamined life is not worth living."
The true measure of success is how many times you can bounce back from failure.
如果不理解两者，就无法理解个人的生活或社会的历史。
The thrill of discovery never gets old.
技能和信心是无敌的武器。
预测未来最好的方式就是去创造未来。
数学的本质在于它揭示模式和对称性的力量。
Technology is anything that wasn't around when you were born.