—— 请按键盘 空白键 开始游戏 ——

It is not a lack of love,but a lack of friendship that makes unhappy marriages.
The environment is not a mosaic of stimuli, but a field of forces in which every part is dynamically related to every other part.
I am only resolved to act in that manner, which will, in my own opinion, constitute my happiness, without reference to you, or to any person so wholly unconnected with me.
机械和节省劳力的装置只有在降低制造成本时才具有价值。