He is studying classical literature.

This is our holy mission.

His failure is all his own doing.

His posture is very good.

This equation has homogeneity.

I am planning to go to Xi'an next week.

As an astronomer, he discovered a new star cluster.

She decided to speak publicly about her gender identity.

Believing that failure is a stepping stone to success, he challenged again.

Believing that failure leads to success, he continued to challenge himself over and over again.