You can buy my time and effort, but you have to earn my dedication.
Logic is like the sword–those who appeal to it shall perish by it.
No Quran, no Bible, no Gita, no Cow, is greater than the human self.
The cooperative structure never encourages huge bureaucratic systems, for it knows that mammoth bureaucracies cannot be sensitive to the needs of people.
Rationality attracts conscientious humans, whereas mysticism attracts fools.
The whole of science is nothing more than a refinement of everyday thinking.
The smallest minority on earth is the individual. Those who deny individual rights cannot claim to be defenders of minorities.
I think it is a mistake to judge science by Nobel Prizes.
Give a girl an education and introduce her properly into the world, and ten to one but she has the means of settling well, without further expense to anybody.
Ignorance more frequently begets confidence than does knowledge: it is those who know little, and not those who know much, who so positively assert that this or that problem will never be solved by science.