Life is not about waiting for the storm to pass, but learning to dance in the rain.
The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines in the establishment.
"真相是一场游戏,而游戏是一面镜子。"
数学中最激动人心的时刻是当你看到以前似乎不相关的事物之间的联系时。