A journey can tell a horse's power, but time can tell a person's heart
It is the only criterion for testing truth
A knowledgeable person who does not practice is equivalent to a bee who does not make honey. . ——Sadie
Knowledge alone is not enough, you must also apply it; desire alone is not enough, you must also act. ——Goethe
A person can know his or her abilities only by using them in practice. ——Little Seneca
Since ancient times, great talents have suffered many hardships, but dandy has always been a great man
There is an old Chinese saying: "If you don't enter the tiger's den, you can't catch the tiger's cubs." This sentence The words are true for people’s practice and are also true for epistemology. It is impossible to understand without practice.
——Mao Zedong
Theory is turning into practice, theory is energized by practice, revised by practice, and tested by practice-------------Lenin