Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.
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。
I don't let anyone silence me.
Security is sleeping in the back seat of the car...When you're a little kid, and you've ben somewhere with your Mom and Dad, and it's night, and you're riding home in the car, you can sleep in the back seat...You don't have to worry about anything...Your Mom and Dad are in the front seat, and they do all the worrying...But it doesn't last! Suddenly, you're grown up, and it can never be that way again!
Do not be avaricious； do not be a recluse.