1."In any way we can not blame gravitation-gravity for the fall of love "
"Only freedom of expression can not be protected by law, tolerance is needed"
"The most beautiful things to check our mysteries are art, science and friendship"
"If I have been tied for one hour to solve a problem, I think about 55 minutes problem and think about the solution for the remaining 5 minutes"
"Two things are infinite: Universe and human ignorance; And I'm not sure about the universe"
"Reality is merely an illusion, although it is very permanent"
"Imagination is more important than knowledge"