—— 请按键盘 空白键 开始游戏 ——

My children taught me that love has no limits.
行为经济学在心理学和经济学之间架起了桥梁,提供了对人类行为的洞察。
I don't count my sit-ups. I only start counting when it starts hurting.
In the pursuit of knowledge, we must always remain humble and open to new ideas.