"Who is to determine what the perfect is? It could only be those who are themselves perfect and who therefore know what it means. Here yawns the abyss of that circularity in which the whole of human Dasein moves. What health is, only the healthy can say. Yet healthfulness is measured according to the essential starting point of health. What truth is, only one who is truthful can discern; but the one who is truthful is determined according to the essential starting point of truth."

“The domination of the public way in which things have been interpreted has already decided upon even the possibilities of being attuned, that is, about the basic way in which Da-sein lets itself be affected by the world. The they prescribes that attunement, it determines what and how one "sees."”

“Das Bedenklichste in unserer bedenklichen Zeit ist, dass wir noch nicht denken.”

“This Europe, which in its ruinous blindness is forever on the point of cutting its own throat, lies today in a great pincers, squeezed between Russia on one side and America on the other. From a metaphysical point of view, Russia and America are the same: the same dreary technological frenzy, the same unrestricted organization of the average man...”

“What is peddled about nowadays as philosophy, especially that of N.S. [National Socialism], but has nothing to do with the inner truth and greatness of that movement [namely the encounter between global technology and modern humanity] is nothing but fishing in that troubled sea of values and totalities.”

“Warum ist überhaupt Seiendes und nicht vielmehr Nichts? Das ist die Frage.”

“To what fruitless discussions and fateful errors have the daring artifices of etymology led!”