• "Argument is conclusive, but it does not remove doubt, so that the mind may rest in the sure knowledge of the truth, unless it finds it by the method of experiment." - Roger Bacon Tweet
• "All handling by IPCC of the Sea Level questions have been done in a way that cannot be accepted and that certainly not concur with modern knowledge of the mode and mechanism of sea level changes." - Nils-Axel Morner Tweet
• "Widespread public access to knowledge, like public education, is one of the pillars of our democracy, a guarantee that we can maintain a well-informed citizenry." - Scott Turow Tweet
• "I gained direct knowledge of the life of the poor in big towns: I have lived the narrowing mechanism of its conditioning and feared it." - Ella Maillart Tweet
• "I fantasize about going back to high school with the knowledge I have now. I would shine. I would have a good time, I would have a girlfriend. I think that's where a lot of my pain comes from. I think I never had any teenage years to go back to." - Spalding Gray Tweet
• "You cannot blame the mismanagement of the economy or the fact that we have not invested adequately in education in order to give our people the knowledge, the skills and the technology that they need in order to be able to use the resources that Africa has to gain wealth." - Wangari Maathai Tweet
• "Agricultural practice served Darwin as the material basis for the elaboration of his theory of Evolution, which explained the natural causation of the adaptation we see in the structure of the organic world. That was a great advance in the knowledge of living nature." - Trofim Lysenko Tweet
• "As the biggest library if it is in disorder is not as useful as a small but well-arranged one, so you may accumulate a vast amount of knowledge but it will be of far less value than a much smaller amount if you have not thought it over for yourself." - Arthur Schopenhauer Tweet
• "Poverty and lack of knowledge must be challenged." - Russell Simmons Tweet
• "This persistence as private firms continued because it ensured the maximum of anonymity and secrecy to persons of tremendous public power who dreaded public knowledge of their activities as an evil almost as great as inflation." - Carroll Quigley Tweet