Antithetic Quotes

Mathematics as an expression of the human mind reflects the active will, the contemplative reason, and the desire for aesthetic perfection. Its basic elements are logic and intuition, analysis and construction, generality and individuality. Though different traditions may emphasize different aspects, it is only the interplay of these antithetic forces and the struggle for their synthesis that constitute the life, usefulness, and supreme value of mathematical science. (Richard Courant)
Of course, every revolution repudiates what went on before and considers itself a conscious break with the past; it is only posterity that sees, or imagines it sees, the historical continuity. Fascism, however, goes much further in its negation of the past than any earlier political movement, because it makes this negation its main platform. What is even more important, it denies simultaneously ideas and tendencies which are in themselves antithetic. View quote
Peter Drucker
Of course, every revolution repudiates what went on before and considers itself a conscious break with the past; it is only posterity that sees, or imagines it sees, the historical continuity. Fascism, however, goes much further in its negation of the past than any earlier political movement, because it makes this negation its main platform. What is even more important, it denies simultaneously ideas and tendencies which are in themselves antithetic. It is antiliberal, but it is also anticonservative; antireligious and antiatheist; anticapitalist and antisocialist; antiwar and antipacifist... View quote
Peter Drucker