—— 请按键盘 空白键 开始游戏 ——

I’ve had my best years after fifty. Age is just a number—it’s your attitude that counts. 
The joy of chemistry is in seeing the invisible become visible.
A book must be the axe for the frozen sea within us.
一个公司的价值观就是它的指南针。
It's important to follow your dreams and do what you love.
Be civil to all; sociable to many; familiar with few; friend to one; enemy to none.