我认为质数就像生活。它们非常合乎逻辑,但你永远无法弄清楚其中的规则,即使你花所有时间去思考它们。
你的梦想实现不了是因为我。
"Courage is not the absence of fear, but the triumph over it."
If you don't like something, change it. If you can't change it, change your attitude.
The paradox of preventive healthcare: Those who need it most value it least.