身份不是固定的;它是流动的,不断演变的。
The problem of the modern age is the problem of the individual's self-preservation in the face of the overwhelming power of the social mechanism.
"The past is never dead. It's not even past."
The landscape of string theory is vast and complex, with perhaps 10^500 different possible universes.
The Olympic Spirit is neither the property of one race nor of one age.