—— 请按键盘 空白键 开始游戏 ——

Perception is the result of the activity of the five senses; through sensation, we come to know the world.
I like talking to a brick wall, it’s the only thing in the world that never contradicts me.
Education is what survives when what has been learned has been forgotten.
The essence of investment management is the management of risks, not the management of returns.