All mass movements strive, therefore, to interpose a fact-proof screen between the faithful and the realities of the world. They do this by claiming that the ultimate and absolute truth is already embodied in their doctrine and that there is no truth nor certitude outside it. The facts on which the true believer bases his conclusions must not be derived from his experience or observation but from holy writ.

An empty head is not really empty; it is stuffed with rubbish. Hence the difficulty of forcing anything into an empty head.

It is a talent of the weak to persuade themselves that they suffer for something when they suffer from something; that they are showing the way when they are running away; that they see the light when they feel the heat; that they are chosen when they are shunned.

Intolerance is the ''Do Not Touch'' sign on something that cannot bear touching. We do not mind having our hair ruffled, but we will not tolerate any familiarity with the toupee which covers our baldness.

The trouble is not chiefly that our universities are unfit for students but that many present-day students are unfit for universities.

Animals often strike us as passionate machines.

The autonomous individual, striving to realize himself and prove his worth, has created all that is great in literature, art, music, science and technology. The autonomous individual, also, when he can neither realize himself nor justify his existence by his own efforts, is a breeding call of frustration, and the seed of the convulsions which shake our world to its foundations.