Slogans with comparative and superlative forms

Three cobblers are more powerful than Zhuge Liang. Many heads are better than one.

Facts speak louder than words. Fact speak louder than words

Striving for excellence and doing good. Good is good, but better carries it.

Execution speaks louder than words. Example is better than precept.

Imagination is more important than knowledge. Imagination is more important than knowledge.

Observation is the best teacher. Observation is the best teacher.

The person with the noblest soul is always the bravest person. The best hearts are always the bravest.