要么数学对人类思维来说过于庞大,要么人类思维不仅仅是机器。
成功不是终点,失败也不是致命的:重要的是继续前进的勇气。
For the best results with your children, spend only half the money you think you should, but double the time with them.
The most prominent single element in modern scientific management is the task idea. The work of every workman is fully planned out by the management at least one day in advance, and each man receives in most cases complete written instructions, describing in detail the task which he is to accomplish.