The highest triumph of Bismarckian politics carried its downfall and…

It was not possible by any allurements to take from the workingmen the recognition of the inseparability of socialism from democracy and of democracy from socialism.

the party should depend exclusively upon the strength of the party, and not upon an alliance with parties which might have momentarily a common interest with us, but which in their political make-up are hostile to us and will remain …

Socialism without democracy is pseudo-socialism, just as democracy without socialism is pseudo-democracy.

we must never forget that we are not merely a socialist party, but a social democratic party because we have perceived that socialism and democracy are inseparable.

For our party and for our party tactics there is but one valid basis: the basis of the class struggle, out of which the Social Democratic party has sprung up, and out of which alone it can draw the necessary strength to bid defiance to …

This foundation of the class struggle, which Marx – and this is his immortal service – has given to the modern labor movement, is the main point of attack in the battle which the bourgeois political economy is waging with socialism.