在计算中，不变量是短暂的。
In computing, invariants are ephemeral.
明明可以享受快乐却不去把握，为什么要自寻烦恼呢？
生存不是无所畏惧。而是做出决定，继续前进并付诸行动，因为你必须这样做。
"The silence between words is often more powerful than the words themselves."
I like dogs. You always know what a dog is thinking. It has four moods. Happy, sad, cross and concentrating. Also, dogs are faithful and they do not tell lies because they cannot talk.