Self-confidence is a necessary factor for success.

Self-confidence needs to be based on one's own abilities.

Don't lose heart because of temporary setbacks.

Confident people are brave enough to accept challenges.

Only confident people can seize the opportunity.

Self-confidence can give people infinite strength.

Believe in yourself to win the trust of others.

Countries and nations also need to have self-confidence.

Self-confidence first needs to evaluate yourself correctly.

Self-confidence can give full play to your potential.

Self-confidence comes from tempering and accumulation.

Self-knowledge and self-improvement can make you confident.

Enrichment and true knowledge are the foundation of self-confidence.

Self-confidence is a sign of maturity.

Without self-confidence, you lose the motivation to move forward.