1. No pains, no gains. If you want to harvest well, you must work hard.

-Xu Teli

Whoever is willing to work hard can make a lot of achievements and stand out.

-Engels

I would rather suffer a noble loss than a despicable one.

-Cyrus

It is an eternal truth that what you give and what you get.

-Proverbs

4. The heart is the source of strength-unsatisfied desire for victory, unsparing efforts to the goal, and endless struggle against difficulties.