A philosopher of imposing stature doesn't think in a vacuum. Even his most abstract ideas are, to some extent, conditioned by what is or is not known in the time when he lives.
Rightness of limitation is essential for growth of reality.
In order to acquire learning, we must first shake ourselves free of it.
In all education the main cause of failure is staleness.
An enormous part of our mature experience cannot not be expressed in words.
Life is complex in its expression, involving more than percipience, namely desire, emotion, will, and feeling.