What are the famous sayings of integrating theory with practice?

The famous saying of integrating theory with practice is as follows:

1. For me, there is one thing that has not been realized, which is the biggest spur in my life. Elwin White

2. Idle people have the least leisure. Surtees

3, Tian Xingjian, the gentleman is constantly striving for self-improvement.

4. There has never been a savior, nor does it rely on the immortal emperor. It is up to us to create human happiness. elf-struck

5, people, or rely on their own strength. Beethoven

6. Hiding a dragon in your heart is both a kind of torture and a kind of enjoyment.

7. People say that life is short. I think they make life so short. Because they are not good at using life, they in turn complain that time passes too fast; But I think, as far as their lives are concerned, time passes too slowly. Rousseau

Boredom is a serious problem for moralists, because more than half of human sins stem from fear of it. Russell