Knowledge is love and light and vision.

Information is not knowledge.

Real knowledge is to know the extent of one's ignorance.

It is not ignorance but knowledge which is the mother of wonder.

As knowledge increases wonder deepens.

Wonder rather than doubt is the root of all knowledge.

Thought is the wind knowledge the sail and mankind the vessel.

The fact that I can plant a seed and it becomes a flower share a bit of knowledge and it becomes another's smile at someone and receive a smile in return are to me continual spiritual exercises.

Melville brought to the task a sound knowledge of actual whaling much curious learning in the literature of the subject and above all an imagination which worked with great power upon the facts of his own experience.

No matter how mistaken Communist ideas may be the experience and knowledge gained by trying them out have given a tremendous impetus to thought and imagination.