吾人为新南开所抱之志愿，不外‘知中国，服务中国’二语。
我们为新南开所抱的志愿，不过是‘了解中国，服务中国’这两句话。
Quality is not a department, it is a way of life.
The essence of mathematics lies in its freedom.
The Eskimos had fifty-two names for snow because it was important to them: there ought to be as many for love.
我认为最好的电影是那些让你思考、挑战你的电影。