to trust your own abilities and potential
доверять своим способностям и потенциалу (doveryat svoim sposobnostyam i potentsialu)
"If you want to succeed, you need to have faith in yourself."
"Если вы хотите добиться успеха, вам нужно верить в себя." (esli vy khotite dobitsya uspekha, vam nuzhno verit v sebya)
in the same situation or facing the same challenges
you’ll have another chance in the future
something that makes you cry, especially a movie or story
to be so worried or stressed that you don’t know what to do
a promise made without the intention to keep it
to stay calm under stress or provocation