—— 请按键盘 空白键 开始游戏 ——

And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'
真正的老师会保护学生免受他个人影响。他激发自信。他将他们的目光从自己引导到激励他的精神。他不会拥有门徒。
In string theory, all particles are vibrations of a tiny supersymmetric string.
有时候你只需要振作起来,继续前进。
I’ve always been drawn to the mystery and beauty of music.