... the public and the private worlds are inseparably connected ... the tyrannies and servilities of the one are the tyrannies and servilities of the other.
The development of quantum mechanics early in the twentieth century obliged physicists to change radically the concepts they used to describe the world.
I feel not only that I cannot disappear, as nothing disappears in the world, but that I will always be and have always been. I feel that, besides me, above me, spirits live, and that in this world there is truth.
Around the world, Gandhi, Nelson Mandela -- what they did was hard. It takes time. It takes more than a single term. It takes more than a single president. It takes more than a single individual.