Success lies not in strength, but in how long you persist. Jóhann Jóhannsson
Don't lose heart, as long as you persevere, there will be results in the end. -Qian Xuesen
Never give up! There are two principles of never giving up. The first principle is: never give up. The second principle is to look back at the first principle when you want to give up: never give up!
It is not enough to take a step towards the ultimate goal that will be achieved one day. We should take every step as a goal and make it work as a step. -Goethe
Great works are not accomplished by strength, but by persistence. -Johnson
Once you choose the path of life, you must bravely go to the end and never look back. Zola
A person can achieve his goal as long as he pursues it unswervingly. Stendhal
Now that I have set foot on this road, nothing can stop me from going on. -Kant
Patience and persistence are painful things, but they can gradually bring you benefits. -Ovid
Our greatest weakness lies in giving up. The only way to succeed is to do it all over again. Thomas Edison
A trickle can eventually wear off a big stone, not because it is powerful, but because it drips day and night. -Beethoven
I'll tell you the secret of my goal. My only strength is my persistence. Pasteur