The extreme nature of dominant-end views is often concealed by the vagueness and ambiguity of the end proposed. John Rawls
Violence can only be concealed by a lie, and the lie can only be maintained by violence. Aleksandr Solzhenitsyn
It was mathematics, the non-empirical science par excellence, wherein the mind appears to play only with itself, that turned out to be the science of sciences, delivering the key to those laws of nature and the universe that are concealed by appearances. Hannah Arendt
One crime has to be concealed by another. Seneca
Violence can only be concealed by a Lie, & the Lie can only be maintained by Violence.... Any man, who has once proclaimed Violence as his Method, is inevitably forced to take the Lie as his Principle. Aleksandr Solzhenitsyn
Many stars cannot be concealed by a small cloud. Maori Proverb