Without troublesome work, no one can have any concrete, full idea of what pure mathematical research is like or of the profusion of insights that can be obtained from it.
Edmund HusserlTo begin with, we put the proposition: pure phenomenology is the science of pure consciousness.
Edmund HusserlPure phenomenology claims to be the science of pure phenomena. This concept of the phenomenon, which was developed under various names as early as the eighteenth century without being clarified, is what we shall have to deal with first of all.
Edmund Husserl