—— 请按键盘 空白键 开始游戏 ——

真正的知识源自内心的洞察。
The future of drones is open and shared.
You should learn from your competitor, but never copy. Copy and you die.
追求知识是一场没有终点的旅程。
Each time you reach out to people, bring them a blessing; then they’ll be happy to see you when you bring them a problem.