面包师的手是他最重要的工具。
He who refuses to do arithmetic is doomed to talk nonsense.
"No hay historias pequeñas, solo hay historias mal contadas."
Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is most important.
解释:三人谎传市上有老虎,人们就真的以为有老虎了,十个人揉铁锥,就能把铁锥弄弯曲。