It is not difficult to deprive the great majority of independent thought. But the minority who will retain an inclination to criticize must also be silenced....Public criticism or even expressions of doubt must be suppressed because they tend to weaken pubic support....When the doubt or fear expressed concerns not the success of a particular enterprise but of the whole social plan, it must be treated even more as sabotage.

Liberty is an opportunity for doing good, but this is only so when it is also an opportunity for doing wrong.

Unlike proportionality, progression provides no principle which tells us what the relative burden of different persons ought to be the argument based on the presumed justice of progression provides no limitation, as has often been admitted by its supporters, before all incomes above a certain figure are confiscated, and those below left untaxed.

It is one of the saddest spectacles of our time to see a great democratic movement support a policy which must lead to the destruction of democracy and which meanwhile can benefit only a minority of the masses who support it. Yet it is this support from the Left of the tendencies toward monopoly which make them so irresistible and the prospects of the future so dark.

The credit which the apparent conformity with recognized scientific standards can gain for seemingly simple but false theories may, as the present instance shows, have grave consequences.

The chief point we must remember is that the great and rapid advance of the physical sciences took place in fields where it proved that explanation and prediction could be based on laws which accounted for the observed phenomena as functions of comparatively few variables - either particular facts or relative frequencies of events.

The Germans would appear as the disturbers of peace, as they already do to some people, merely because they were the first to take the path along which all the others were ultimately to follow.