Sugar is seldom sweet without suffering.
We can do more than we think.
It is a myth to want happiness without paying any price.
If you persevere, you will never break the dead wood; if you persevere, you will carve out the stone.
As long as the road is right, we are not afraid of the distance.
As long as the work is deep, the pestle is ground into a needle.
There is a way to learn from the sea without cliffs.
There is no hope in hard thinking, but there is a rush in hard work.
Boldness is the price of progress.
It costs a lot to get credit.