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

After suffering comes happiness. ——Shakespeare

A successful brain moves like a drill —— Bowie

It is better to suffer through youth than to be poor after old age. ——"Family Governance Motto"

Will is power. ——Latin America

Take ceaselessness as the essence and daily renewal as the way. ——Liu Yuxi of the Tang Dynasty

Those who endure hardship will never suffer. ——Factory motto of Taiwan Changhongyi Group

Perseverance can lead people to happiness. ——Turkey

Academic talents will fade away if you don’t advance every day. —— Zuo Zongtang

Careers are often made by perseverance and destroyed by quarrels. ——Iran

Once you have the will, your steps will become easier. —— Europe