One cannot deal with a problem with the same thinking that creates it.

Look deep into nature, and then you will understand everything better.

One strength of the communist system of the East is that it has some of the character of a religion and inspires the emotions of a religion.

Fraulein Noether was the most significant creative mathematical genius thus far produced since the higher education of women began.

The school has always been the most important means of transferring the wealth of tradition from one generation to the next. This applies today in an even higher degree than in former times, for through modern development of economic life, the family

It is true that the grasping of truth is not possible without empirical basis. However, the deeper we penetrate and the more extensive and embracing our theories become the less empirical knowledge is needed to determine those theories.

If one tries to navigate unknown waters one runs the risk of shipwreck