Collect 20 classic slogans or advertising words.

Superstition makes people fall into the abyss of ignorance, and science makes people climb the peak of wisdom.

Science awakens the brain, superstition loses wisdom.

Since primary school science, I have never been superstitious since I was a child.

Scientific fitness, happy life; Ignorance and superstition are impossible.

Food, clothing, housing and transportation, popular science is preferred.

Science is a bright light, illuminating the human sunshine avenue; Superstition is a dead end. If you go in, it's hard to get out.

Knowledge changes the world and science changes life.

Knowledge changes fate, and science and technology enhance national strength.

Science adds luster to life and culture adds luster to family.

Be ambitious, patriotic and dedicated.

A veritable teacher

Teach knowledge and educate people.

A strict inspector

Keep pace with the times.