别让你的梦想只是梦想。
Every organism is in a struggle for existence.
Dreams don't work unless you do.
精神生活是对环境的持续调整。
"Love is not a thing to be understood, but to be felt."
双重思想意味着在头脑中同时持有两种相互矛盾的信念,并接受它们两者。