Anyone who in discussion relies upon authority uses, not his understanding, but rather his memory.
Miguel de UnamunoThe moment love is equated with happiness, it is satisfied — and is no longer love. The satisfied, the happy ones, do not love; they fall asleep in habit, near neighbor to annihilation.
Miguel de UnamunoMan is said to be a reasoning animal. I do not know why he has not been defined as an affective or feeling animal. Perhaps that which differentiates him from other animals is feeling rather than reason. More often I have seen a cat reason than laugh or weep. Perhaps it weeps or laughs inwardly - but then perhaps, also inwardly, the crab resolves equations of the second degree.
Miguel de Unamuno