A knowledgeable person who doesn't practice is equal to a bee who doesn't make honey. -Sadie learned. If you don't use it, you will be buried forever. -Sadie In your work, you should combine every little thing with lofty and fixed goals. -Mayakovski Experience is a permanent teacher. -Goethe It is not enough to have knowledge, but also to use it; Desire alone is not enough, but also action. 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 had better light a candle than curse the darkness. -anna louise strong We can't wait for the gift of nature, we should take it from nature. -michurin wants to gain an insight, first of all, he needs labor, his own labor, his own initiative and his own practice. -Dostoevsky All theoretical laws depend on practical laws; If there is only one practical rule, then they all depend on it. -Fichte What is right in theory must be effective in practice. -Kant If you think without prejudice, if you think about the general nature of these principles, you can come to a completely different conclusion. Because all the rules are practical. -bradley practice is the truth of thought. -Chernyshevski Everything that must be demonstrated in theory should be solved in real life practice. -Chernyshevski If a person thinks "I can't come", he won't come as scheduled. -Chernyshevski There is no natural genius 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 his own path". -Hegel's practice "has not only universal qualifications, but also absolute realistic qualifications." What Hegel got on the shortcut will never be amazing. When you hit a wall with experience and know-how, you will know that on the road to fame, it is not sweat, but blood; Their names are not written with pens, but with life. -Madame Curie Human beings need people who are good at practice, and such people can get the greatest benefits from their work; ..... but human beings also need dreamers, who are too obsessed with the selfless development of a cause to pay attention to their own material interests. -Madame Curie's failure in practice mainly happened because she didn't know the reason. It is in this case that the two expectations of human beings-the hope for knowledge and strength-have really merged. -Bacon Only by using one's own abilities in practice can one understand one's own abilities. -Those problems that seneca Theory can't solve will be solved by practice. Feuerbach Nothing is taken for granted by ordinary people more than the existence of certain speculative and practical principles. -Locke Any labor is noble, and the noble cause is only labor. -Thomas Carlyle Anyone who has only done half of it is equal to not doing it. -Barbiser God will never help those who sit still. -Shafchris, a calm lake can't make a capable sailor; Comfortable environment can't make a great man of the times. -Lebedev Wisdom is the daughter of experiment. -Leonardo da Vinci's theory is an officer and practice is a soldier. Leonardo da vinci's wisdom will not be destroyed by overuse, but mostly rusted by not using it. -Bao Wuwei 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 solid step, even a small step, towards understanding the true meaning. -Einstein Suffering is the teacher of life. Go through hardships and move towards joy. Beethoven: Never talk about what a good man should be, just be such a person! —— Antonino's hard and high-quality steel bars have been tempered a lot; The magnificent and beautiful shells were exposed to the sun by water. Our will and perseverance must also undergo severe tests and long-term exercise in fierce struggles. -Gary Ning If a person doesn't do it down-to-earth, everything he hopes will come to nothing. -Molova A person's experience is acquired through hard work, and only the tempering of years can make it mature. -Shakespeare