Quote by Isaiah Berlin
"The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time."
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."