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.