—— 请按键盘 空白键 开始游戏 ——

In this business, if you're good, you're right six times out of ten. You're never going to be right nine times out of ten.
The past is always there, but it's not the only thing that's there.
数学不是一项观赏性运动。
"There is no such thing as a single version of history; there are only perspectives."
We don't own the landscape—we borrow it from future generations.