Advocates of capitalism are very apt to appeal to the sacred principles of liberty, which are embodied in one maxim: The fortunate must not be restrained in the exercise of tyranny over the unfortunate.
Bertrand RussellOnly mathematics and mathematical logic can say as little as the physicist means to say.
Bertrand RussellBerkeley retains the merit of having shown that the existence of matter is capable of being denied without absurdity.
Bertrand Russell