They see that the main ideas of revolutionary syndicalism cannot be said to be new.
There was no doubt about it, the main ideas were there, but still there was everything lacking.
Let us ask ourselves what are the main ideas around which all the military lore turns.
Though his system has long been discarded, its main ideas have continued to influence thought and investigation.
The two main ideas underlying all action are desire for closer unity and desire for more separateness.
The main ideas of revolutionary syndicalism were clearly formulated and consciously accepted.
Indubitably the broad lines of our present world, the main ideas, the chief oppositions, were appearing in those days.
We may now turn to a consideration of the subject-matter and the main ideas of Browning's poetry.
Autumn and yellow were the main ideas which guided the selection of the menu for this golden-rod breakfast.
In spite of its great defects, the book has contributed much to the popularization of the main ideas of modern evolution.