—— 请按键盘 空白键 开始游戏 ——

Biology is the study of complicated things that give the appearance of having been designed for a purpose.
Every improvement in the circumstances of the society tends either directly or indirectly to raise the real rent of land, to increase the real wealth of the landlord, his power of purchasing the labour, or the produce of the labour of other people.
Always keep a written record of your trades. This will help you learn from your mistakes and successes.
当你找不到人来喝你沏的茶时,当没有人需要你时,我想这就是人生完结的时候。