It is better to act, not just be moved; Take action now
It is not enough to have knowledge, but also to use knowledge; Desire alone is not enough, but also action. -Goethe
There is no end to the bold activities of science, and there should be no end. Gorky
We can't wait for the gift of nature, we must ask for it from nature. Michulin
If you want to get an opinion, you need labor, your own labor, your own initiative and your own practice first. -Dostoevsky
All theoretical laws depend on practical laws; If there is only one practical rule, then they all depend on it. -Fichte
What is correct in theory must be effective in practice. -Kant
Everything that must be demonstrated in theory must be solved through the practice of real life. Chernyshevski
What you get 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
Theory is an official, and practice is a soldier. -Leonardo da Vinci
If a person doesn't do it down-to-earth, then everything he hopes will come to nothing. -Molova