Quote by Isaiah Berlin
"Those who insist on certainty in matters of human conduct are often the most dangerous."
More from Isaiah Berlin
"The greatest achievement of the human mind is the understanding that the world is very strange and beautiful."
"Liberty is liberty, not equality or fairness or justice or culture, or human happiness or a quiet conscience."
"If the ends do not justify the means, what does?"
"One cannot be deeply responsive to the world without being saddened very often."