—— 请按键盘 空白键 开始游戏 ——

Travel changes you. As you move through this life and this world you change things slightly, you leave marks behind, however small. And in return, life—and travel—leaves marks on you.
我认为有一个反馈循环非常重要,你要不断思考自己做了什么以及如何做得更好。
如果你不改变,你就会灭绝。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
Policy alone won’t save our forests—it takes action from individuals, businesses, and governments.