It interrupts any doing, any ordinary activities, no matter what they happen to be. All thinking demands a stop-and-think.

The extreme form of power is All against One, the extreme form of violence is One against All.

A life spent entirely in public, in the presence of others, becomes, as we would say, shallow. While it retains its visibility, it loses its quality of rising into sight from some darker ground which must remain hidden if it is not to lose its depth in a very real, non-subjective sense.

That Hegelian dialectics should provide a wonderful instrument for always being right, because they permit the interpretations of all defeats as the beginning of victory, is obvious. One of the most beautiful examples of this kind of sophistry occurred after 1933 when the German Communists for nearly two years refused to recognize that Hitler's victory had been a defeat for the German Communist Party.

In contrast to revenge, which is the natural, automatic reaction to transgression and which, because of the irreversibility of the action process can be expected and even calculated, the act of forgiving can never be predicted; it is the only reaction that acts in an unexpected way and thus retains, though being a reaction, something of the original character of action.

if we do not know our own history, we are doomed to live it as though it were our private fate.

Nietzsche ... has caused [philosophers] so much confusion.