найти в себе нужные силы(to discover or utilize the strength, determination, or skill necessary to accomplish some difficult task successfully • I know that you're nervous about taking on such a senior role in the company, but I'm totally confident that you'll rise to the challenge.thefreedictionary.comShabe)
не побояться(There is a great need in our communities for young people who will rise to the challenge of helping those with needs. – Нашему обществу так нужны молодые люди, которые не побоятся помогать нуждающимся.visitor)