自律 (zì lǜ): Self-discipline (Verb) — Meaning & Stroke Order

Although one loves freedom, appropriate restraint can make a person more self-disciplined.

If one lacks perseverance and self-discipline, it is difficult to truly become successful.

He was strictly disciplined from a young age, which cultivated his habit of self-discipline.

He did not slack off because of his privileged family circumstances; on the contrary, he became more diligent and self-disciplined.