2. Not knowing your ignorance is a double ignorance. -Plato
Reading is to build your own thoughts with the help of other people's thoughts. Rubakin
Youth is the time to learn wisdom, and middle age is the time to put it into practice. -Rousseau
5. Cleverness lies in learning, and genius lies in accumulation. -Hua
6. It is false to regard too much knowledge as decoration; It is the quirk of scholars to judge things completely according to the laws of learning. bacon
7. Smart people have long ears and short tongues. -flaig
8. Repetition is the mother of learning. -Dietzgen
9. The first sign of an educated mind is being good at asking questions. -plekhanov