—— 请按键盘 空白键 开始游戏 ——

You have to believe in yourself when no one else does – that makes you a winner right there.
在合适的人手中,一本书可能比刀更危险。
The most important thing in mathematics is to ask the right questions.
未来的无人机将像今天的智能手机一样普及。
The real moral test of a society is how it treats those who are at the dawn of life, the children; those who are in the twilight of life, the aged; and those who are in the shadow of life, the sick, the needy and the handicapped.