I think determination, self-confidence, hard work and patience.

Please also have a look at these useful links.

https://www.quora.com/What-qualities-does-a-person-need-in-order-to-succeed-in-life

https://www.quora.com/What-are-some-characteristics-of-successful-people

https://www.quora.com/What-makes-a-person-successful

https://www.quora.com/What-makes-someone-successful-in-life-Why

Try to always select work that you enjoy and that you can perform in such a way as to help others in their lives.

I think determination, self-confidence, hard work and patience.

Please also have a look at these useful links.

https://www.quora.com/What-qualities-does-a-person-need-in-order-to-succeed-in-life

https://www.quora.com/What-are-some-characteristics-of-successful-people

https://www.quora.com/What-makes-a-person-successful

https://www.quora.com/What-makes-someone-successful-in-life-Why

I think the following qualities make a successful person:

Had-work, determination, patience, honor, passion, and optimism.

Thanks

Dr Dennis Mazur

Dr Arvind Singh

Dr Abdullah Noori

For your replies

Common sense seems to be something that a person accumulates as the result of experience over a long period of time.

Thanks Dr Dmytro for your reply.

being empathetic is one of the great qualities of an extraordinary person

Self-confidence

Stand on your strength and have unshakable belief in yourself.

Truthfulness.

Thanks@ Dr. Qais Faryadi for your reply

Strong character, honesty, trustworthy, welfare of others, self confidence, earning confidence of others, matching words with deeds, selfless service of others.

Nice reply.

Thanks@ Ashok Pundir

Sincerity, honesty, good morals, science and trust in God.

Honesty, trustworthy, contentment and fear of God.

Thanks@ Vishnu Kumar Gupta for your reply