—— 请按键盘 空白键 开始游戏 ——

The most comfortable chair is the one I use myself when I have visitors.
The mind grows by exercise, not by passive absorption.
Growth itself contains the germ of happiness.
科学的本质不是使简单的事物复杂化,而是使复杂的事物简单化。
Deep into that darkness peering, long I stood there wondering, fearing, doubting, dreaming dreams no mortal ever dared to dream before.