Scholarship will be buried forever if it is not used. -Sadie
In your work, you should combine every little thing with lofty and fixed goals. -Mayakovski
Experience is a teacher forever. -Goethe
It is not enough to have knowledge, but also to use it; It is not enough to have a wish, but also to act. -Goethe
Some people don't make mistakes because they never do anything worth doing. -Goethe
A good beginning is half the battle. -Plato
There is no end to the bold activities of science, and there should be no end. -Gorky
It is better to light a candle than to curse the darkness. -anna louise strong
We can't wait for the gift of nature, we have to take it from nature. -michurin
If you want to gain an insight, you first need labor, your own labor, your own initiative and your own practice. -Dostoevsky
All theoretical laws depend on practical laws; If there is only one practical rule, then they all rely on this practical rule. -fichte
whatever is correct in theory will certainly be effective in practice. -Kant
If you think about the problem without prejudice, if you think about the general nature of these criteria, you can come to a completely different conclusion. Because all the rules are actually practical. -bradley
practice is the truth of thought. -Chernyshevski
Everything that must be argued in theory should be solved by real life practice. -Chernyshevski
If a person thinks "I can't do it", then he can't do it. -Chernyshevski
There is no natural talent in the world. Talent must be honed. -Chernyshevski
practiced "taking the objective world as the premise and taking the objective world as other things as its own path". -Hegel
Practice "has not only universal qualifications, but also absolute realistic qualifications". -Hegel
What you get on the shortcut road will never be amazing. When you hit the wall with experience and know-how, you will know: on the road to fame, it is not sweat but blood; Their names are written not with pens but with life. -Madame Curie
Human beings need people who are good at practice, and such people can get the greatest benefit from their work; ..... But human beings also need dreamers, who are so obsessed with the selfless development of a cause that they can't pay attention to their own material interests. -Madame Curie
Failure in practice is mainly due to unknown reasons, and it is in this situation that people's two hopes-the hope for knowledge and strength-really blend together. -bacon
a person can only know his own ability by using it in practice. -Seneca Jr.
Practice will solve those problems that can't be solved by theory. -Feuerbach
Nothing is more commonly taken for granted than that there are certain speculative and practical principles. -Locke
Any labor is lofty, and the lofty cause is only labor. -Carlyle
whoever only does half of it is equal to not doing it. -Barbiser
God will never help those who sit still. -Shafu Chris
A smooth lake makes no sailor; A comfortable environment cannot make a great man of the times. -Lebedev
Wisdom is the daughter of experiment. -Leonardo da Vinci
Theory is an officer and practice is a soldier. -Leonardo da Vinci
Wisdom is not destroyed by overuse, but mostly rusts because it is not used. -Bowie
To achieve the expected goal, the spirit of seeking truth is more important than enriching knowledge. -Pierre Augustin Caron de Beaumarchais
From my own painful exploration, I know that there are many dead ends ahead, and it is very difficult to take a sure step towards understanding the real meaning, even a small step. -Einstein
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