never to give up
to face trouble bravely; indomitable
After the dauntless struggle for 20 years, the people eventually made their country become independent.
- tenacity of purpose
- Perseverance is the only road to success
- Perseverance is vital to success
- Not yielding to fatigue;untiring or indefatigable.
- The very reputation of being strong-willed, plucky, and indefatigable is of priceless value. ——Charles Robert Darwin
- I answered "yes", and he became an unrelenting sleuth.
- I really admire her indomitable optimism and can-do spirit.
- His was the student's mind, and behind his ability to learn was the indomitability of his nature and his love for ruth
- A resolute man