—— 请按键盘 空白键 开始游戏 ——

A person who is too nice an observer of the business of the crowd, like one who is too curious in observing the labor of bees, will often be stung for his curiosity.
Success is not final, failure is not fatal: It is the courage to continue that counts.
The ability to read and interpret the genetic code has revolutionized our approach to medicine and genetics.
学习交易的最好方法就是交易。