All Consciousness Is Consciousness Of Something

Experience By Itself Is Not Science.

All Perception Is A Gamble.

In All The Areas Within Which The Spiritual Life Of Humanity Is At Work, The Historical Epoch Wherein Fate Has Placed Us Is An Epoch Of Stupendous Happenings.

Philosophy As Science, As Serious, Rigorous, Indeed Apodictically Rigorous Science -- The Dream Is Over.

To Every Object There Correspond An Ideally Closed System Of Truths That Are True Of It And, On The Other Hand, An Ideal System Of Possible Cognitive Processes By Virtue Of Which The Object And The Truths About It Would Be Given To Any Cognitive Subject.