Privacy is not a luxury; it's a necessity in the age of connected devices.
量子世界不仅比我们想象的更奇怪,而且比我们能够想象的还要奇怪。
The purpose of a habit is to remove that action from self-negotiation. You no longer expend energy deciding whether to do it. You just do it. Good habits can range from telling the truth, to flossing