★ Knowledge is real knowledge only if it is acquired through positive thinking, not by voucher memory. -Tolstoy

★ Knowledge is different from the world, and truly learned people are often naive. -romain rolland

★ Knowledge has weight and achievement has luster. Some people feel the power of knowledge, but more people only see the glory of achievement. Chesterfield

Knowledge is like a spring under the sand. The more you dig, the clearer it becomes. anonymous

Knowledge is a treasure house, and practice is the key to it. Thomas fuller

After the mind is expanded into a new concept, it can never be restored to its original state. -Oliver Wendell Horvis

★ Knowledge stored as mental fat is useless, only useful when it becomes mental muscle. Spencer

★ The history of knowledge is like a great polyphonic song, in which the voices of all ethnic groups come and go. -Gold

★ Nature has given us the seeds of knowledge, not knowledge itself. -Hannika

★ Knowledge is power. bacon

★ There are two kinds of knowledge, one is the problem we are proficient in; Secondly, we know where to find knowledge about a problem. -Johnson

★ The more you are, the more modest you are. Everything is natural except knowledge. The richer the knowledge, the more expensive the value. -Margo

Natural talents are like natural plants, which need pruning by learning. bacon