“To avoid criticism say nothing, do nothing, be nothing.” ― Aristotle
"The truth never hurt anyone unless a lie got there first." ― Anthony Bruce
"It always seems impossible until it’s done" ― Nelson Mandela
"Science is far from a perfect instrument of knowledge. It is merely the best we have. In this respect, as in many others, it's like democracy." ― Carl Sagan
"The only good is knowledge and the only evil is ignorance." — Socrates