The more I practice, the luckier I get.
Energy security is national security.
时尚是一种模仿形式,因此也是社会平等化的一种形式,但矛盾的是,在不断变化中,它将一个时代与另一个时代区分开来,将一个社会阶层与另一个社会阶层区分开来。
If you think you understand quantum mechanics, you don't understand quantum mechanics.