他的工作动力源于对社会正义的信念。
His work is driven by a ___belief in social justice.
该项目旨在培养学生对自己能力的坚定信心。
The program aims to build a strong ___belief in the students' own abilities.
她对教育力量的坚定信念塑造了她的职业生涯。
Her unwavering ___belief in the power of education shaped her career.