Discouragement breeds disappointment, disappointment breeds wavering, and wavering breeds failure. — Francis Bacon (UK)
The reason why wise men do not succeed is due to their lack of tenacious perseverance. — Isaac Newton (UK)
Strive to achieve success, but do not expect it to come inevitably. — Michael Faraday (UK)
I must admit that luck favors the brave. — Charles Darwin (UK)
When we fall, we must get up; when we are set back, we must fight even better. — Robert Browning (UK)
Momentary achievements are gained at the cost of years of failure. — Robert Browning (UK)
No wise person would deny the value of training in pain and sorrow. — Thomas Henry Huxley (UK)
The rungs of the ladder are never meant for resting; they are only for placing one foot as the other reaches for a higher rung. — Thomas Henry Huxley (UK)
Be strong in will, be diligent, be inquisitive, be discovering, and never yield. Cherish the good that descends upon us on our path forward! Endure the evil within and around us, and resolve to eliminate it. — Thomas Henry Huxley (UK)
It is more important not to be discouraged by failure than to seek success. — Robert Louis Stevenson (UK)
I will tell you the secret of my success: my only strength is my spirit of persistence. — Louis Pasteur (France)
The three most important words in the dictionary are will, work, and wait. On these three cornerstones, I will build the pyramid of my success. — Louis Pasteur (France)
One must have patience, especially one must have faith. — Marie Curie (France)
One must have perseverance, otherwise, one will accomplish nothing. — Marie Curie (France)