Be curious always, for knowledge will not acquire you; you must acquire it.
- Sudie Back

The larger the island of knowledge, the longer the shoreline of wonder.
- Ralph W. Sockman

Knowledge is of no value unless you put it into practice.
- Anton Chekhov

An investment in knowledge always pays the best interest.
- Benjamin Franklin

Knowledge will forever govern ignorance: and a people who mean to be their own governors, must arm themselves with the power which knowledge gives.
- James Madison

As for me, all I know is that I know nothing.
- Socrates

The art and science of asking questions is the source of all knowledge.
- Thomas Berger

One cannot know everything.
- Horace

Better know nothing than half-know many things.
- Friedrich Nietzsche

Knowledge is power.
- Sir Francis Bacon