Nature traps people in darkness and forces them to always yearn for light.

——Goethe

Danger is the touchstone of life.

——Shirokov

Only in suffering can one know oneself.

——Hildy

Adversity and hardship are the highest schools for tempering one’s character.

——Liang Qichao

If you don’t understand pain, you are not a good man.

——Hugo

Difficulty is a severe mentor.

——Baker

Difficulties arise from the efforts to overcome them.

——Smiles

Sorrow inspires genius.

——Horace

Not everything that helps you is readily available.

——Ferguson

The most difficult time is when success is not far away.

——Napoleon

If there were no obstacles in the way of life, what else would a man have to do.

——Bismarck

Everything tastes bitter before it matures.

——Cyrus

1. The edge of a sword comes from sharpening, and the fragrance of plum blossoms comes from the bitter cold.

2. Since ancient times, there have been many talented people. Suffering, a handsome young man```

3. Being poor and getting stronger, he has the ambition not to fall into the clouds```

4. Heaven will give great responsibilities to people, and they must First, he has to work hard on his mind, strain his muscles and bones, and starve his body and skin...to achieve what he cannot achieve.