For all knowledge and wonder (which is the seed of knowledge) is an impression of pleasure in itself

Francis Bacon (1561-1626) The Advancement of Learning [1605] bk I, i, 3

I for my part am not one of those who have innate knowledge. I am simply one who loves the past and who is diligent in investigating it.

Confucius (551-479 B.C.E.) Analects, 7:19

The only fence against the world is a thorough knowledge of it.

John Locke (1632-1704) Some Thoughts Concerning Education, 88