to regain self-assurance after a setback
восстановить уверенность после неудачи (vosstanovit uverennost posle neudachi)
"After every failure, try to rise with confidence."
"После каждой неудачи пытайся встать с уверенностью." (posle kazhdoy neudachi pytaysya **vstat s uverennost'yu**)
to start doing something regularly as a habit or routine
to stop yourself from showing what you feel
to encourage someone to keep going; to show support
to make yourself feel more cheerful and hopeful
to start enjoying or developing an interest in something
to change to a newer or better version of something