The snake which cannot cast its skin has to die. As well the minds which are prevented from changing their opinions; they cease to be mind.

The most vulnerable and yet most unconquerable of things is human vanity; nay, through being wounded its strength increases and can grow to giant proportions.

It seems to me that to take a book of mine into his hands is one of the rarest distinctions that anyone can confer upon himself. I even assume that he removes his shoes when he does so-not to speak of boots.

That God became man indicates only this: that man should not seek his salvation in eternity, but rather establish his heaven on earth.

A degree of culture, and assuredly a very high one, is attained when man rises above superstitions and religious notions and fears, and, for instance, no longer believes in guardian angels or in original sin, and has also ceased to talk of the salvation of his soul.

Thus the man who is responsive to artistic stimuli reacts to the reality of dreams as does the philosopher to the reality of existence; he observes closely, and he enjoys his observation: for it is out of these images that he interprets life, out of these processes that he trains himself for life.

The so called unconscious inferences can be traced back to the all-preserving memory, which presents us with parallel experiences and hence already knows the consequences of an action. It is not anticipation of the effects; rather, it is the feeling: identical causes, identical effects . . .