—— 请按键盘 空白键 开始游戏 ——

The most important thing in mathematics is to understand the concepts, not just to memorize formulas.
"We are all detectives of our own lives, piecing together clues from the past."
一部好的小说应该让你不安,让你质疑你自以为知道的东西。
The purpose of fiction is to take you out of your own life and make you aware of other lives.
Every tree we plant today is an investment in tomorrow's clean air, stable climate, and thriving ecosystems.