[Heisenberg's seminal 1925 paper initiating quantum mechanics marked] one of the great jumps—perhaps the greatest—in the development of twentieth century physics.
The development of quantum mechanics early in the twentieth century obliged physicists to change radically the concepts they used to describe the world.
We, as Aryans, can conceive of the state only as the living organism of a nationality which not only assures the preservation of its nationality, but by the development of its spiritual and ideal abilities leads it to the highest freedom.
The solutions to the problems of the distraught lower strata of society are problems that can only be solved in the context of an overall political, cultural, economic development.
If I have this child? Why wasn’t it obvious to me that I already had a child, who was growing inside of me? Once you are pregnant, there is no if. That child, though tiny and in an early stage of development, already exists!
Protestantism as such is a better defender of the interests of Germanism, in so far as this is grounded in its genesis and later tradition; it fails, however, in the moment when this defense of national interests must take place in a province which is either absent from the general line of its ideological world and traditional development, or is for some reason rejected.
In everything, there are two kinds of development-analytical and synthetical. In the former the Hindus excel other nations. In the latter they are nil.