He was discouraged by the results of the exam.

He is working hard on the search for new ideas.

He went to the library to search for new ideas.

This food is rich in protein.

Protein is important for increasing muscle protein synthesis.

He is a famous detective in town.

His noble attitude is respected by everyone.

His noble attitude made a deep impression on the people around him.

For this project, we need to reduce the time.

Please reduce this sentence.