How do you make sentenance for A bird in the hand is worth two in the bush?

The sentence of the proverb " A BIRD IN THE HAND IS WORTH TWO IN THE BUSH" is

You better participate in the Quiz rather than the painting competition because if you win in the quiz competition you are going to get a full scholarship rather than a medal in the painting competition. You know " A BIRD IN THE HAND IS WORTH TWO IN THE BUSH" .