I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection.  
The truth is always a compound of two half-truths.
"Hope is the thing with feathers that perches in the soul."
The writer’s duty is to be a troublemaker, a disturber of the peace.
I don't need validation from anyone else.
最好的电影是那些你看完后久久不能忘怀的电影。