Democracy, taken in its narrower, purely political, sense, suffers from the fact that those in economic and political power possess the means for molding public opinion to serve their own class interests. The democratic form of government in itself does not automatically solve problems; it offers, however, a useful framework for their solution. Everything depends ultimately on the political and moral qualities of the citizenry.

Failure is success in progress

Insofar as mathematics is true, it does not describe the real world. Insofar as it describes the real world, it is not true.

It is a miracle that curiosity survives formal education.

It is the theory which decides what we can observe

The field is the sole influence of the particle.

The heart says yes, but the mind says no.