Abstract mathematics combined with physics can discover and see more than any eye ever could.
Klaudio MarashiThe longer you look at an object, the more abstract it becomes, and, ironically, the more real.
Lucian FreudEvil is the product of the ability of humans to make abstract that which is concrete.
Jean-Paul SartreI always say that modernization is not an abstract thing; it's a very specific task.
Dmitry Medvedev