能量守恒定律不仅仅是一个抽象原则;它是已被无数实验验证的自然法则。
"Every family is a haunted house."
生存还是毁灭,这是一个问题。
网络是为每个人服务的,我们共同拥有改变它的力量。
我想写一本关于记忆的书,因为我认为这是人类最迷人的特质之一。
The healthy social life is found when in the mirror of each human soul the whole community finds its reflection, and when in the community the virtue of each one is living.