—— 请按键盘 空白键 开始游戏 ——

Knowledge can be shared, but wisdom cannot. It must be discovered and lived.
所以天将要把重大任务落到这个人身上,一定先要使他的心志痛苦,使他的筋骨劳累,使他的身体饥饿,使他的身子穷困,并且使他的每一行为总是不能如意,借此来使他的内心震动,坚韧他的性情,增加他的才干。
The most important thing in mathematics is to ask the right questions.
"The best children's books are those that respect the intelligence of the child."
Creativity is allowing yourself to make mistakes. Art is knowing which ones to keep.