“Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.”    
  ―      Albert Einstein  

"Differences of habit and language are nothing at all if our aims are identical and our hearts are open." - Albus Dumbledore

"No matter what you do or say, there's nothing that you can do to make people understand you." Kurt Cobain 

“Happiness is the feeling that power increases — that resistance is being overcome.”

- Nietzsche

I'm sorry Dave. I'm afraid I can't do that - HAL, 2001: A Space Odyssey

“Selfishness does not mean only to do things for one’s self. One may do things, affecting others, for his own pleasure and benefit. This is not immoral, but the highest of morality.”

— Ayn Rand

“If you don't know, the thing to do is not to get scared, but to learn.”
― Ayn Rand, Atlas Shrugged

Be not entangled in this world of days and nights; Thou hast another time and space as well.

Muhammad Iqbal

"My silence doesn't mean I agree with you. It means your level of stupidity rendered me speechless"

- unknown (Pinterest)