Time is the most precious wealth of all wealth.

—— Theo Flashto

If you don’t practice your hands for three days, you will be a student, and if you don’t sing for three days, you will be a student.

Learning without thinking will be in vain, and thinking without learning will be perilous.< /p>

Learning without thinking is a waste, thinking without learning is a waste

The ability to think independently is an essential talent for scientific research and creation of inventions. In any of the more important events in history, Creation and invention in science are inseparable from the inventor's independent and in-depth approach to looking at problems. ——Hua Luogeng, mathematician

Imagination is more important than knowledge, because knowledge is It is limited, and imagination summarizes everything in the world, promotes progress, and is the source of knowledge evolution. Strictly speaking, imagination is a real factor in scientific research. ——Einstein, American physicist

Thinkers help people think because they set the way for others to think. No one can write or think alone behind closed doors - thinking is invisible, but in order to create tangible things with the flavor of the times , it is necessary to express thoughts.

——Hubbard, American humorist

Lazy to think, unwilling to delve into and understand deeply, complacent or satisfied with trivial knowledge , are all caused by intellectual poverty. This kind of poverty can be called "stupidity" in one word. ——Gorky, former Soviet writer

True knowledge first comes from overthinking and doubting. ——Rockwell

Spending time on thinking is the most time-saving thing. ——Cousins

Thinking is the self-talk of the soul. ——Plato

People who do not make up their minds to cultivate the habit of thinking will lose the greatest joy in life. ——Edison

The development of the thinking world, in a sense, is the continuous getting rid of surprise. ——Ein Stan

Doubts grow with knowledge. ——Goethe

Greatness is not only earth-shattering in his career, he often thinks deeply and quietly. ——Krylov

It is embarrassing to fight against your own heart, but this kind of victory is a sign of a thoughtful person. ——Democritus

In artistic creation, the first idea The best; in other things, the result of repeated thinking is the best. —— Blake

People should believe that what they don’t understand can always be understood, otherwise he will not think about it anymore. — ——Goethe

What you know in your heart today will be clear to your head tomorrow. ——James Stepens