—— 请按键盘 空白键 开始游戏 ——

世界上最好和最美的事物是看不见甚至摸不着的 - 它们必须用心去感受。
"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
So that morning in 1962 I told myself: Let everyone else call your idea crazy . . . just keep going. Don’t stop. Don’t even think about stopping until you get there, and don’t give much thought to where “there” is. Whatever comes, just don’t stop.
The only way to learn mathematics is to do mathematics.
"The key is not to eliminate fear, but to control it."
成功是团队合作的结果,没有人能独自成就伟大。