Repetition is the mother of learning. ——Di Cigen

When you can’t tell yourself what you learned today, don’t go to bed. ——Lichtenberg

A person who is eager to ask questions is only five kinds of fools; a person who is ashamed to ask questions will be a fool for life.

The three conditions for studying are: more observation, more hardship, and more research. ——Garfield

People learn something every day, and what they often learn is to discover that what they learned yesterday was wrong. ——B.V

My efforts in studying have not yielded any other benefits, except that I am increasingly aware of my ignorance. ——Descartes

The trick to learning a lot is not to learn a lot all at once. ——Locke

Learning is labor, labor full of ideas. ——Ushensky