—— 请按键盘 空白键 开始游戏 ——

Efficiency and ethics must go hand in hand in modern agriculture.
"Sometimes, the hardest part of life is not the suffering, but the waiting."
所有科学的起源是对原因的求知欲,而所有伪科学的起源是宁愿接受虚假原因也不愿承认无知的欲望。