我们必须倾听土地的声音——它会告诉我们它的需求。
I don't take anything for granted.
学习数学的唯一方法就是做数学。
Technology is not just a tool. It can give learners a voice that they may not have had before.
透明建立信任,我们必须公开分享成功与失败。
达到一个目标只是另一个目标的起点。