A bird in the hand is worth two in the bush
Definition 1 of 1
Pro Tip 1/3Risk Awareness
This proverb emphasizes the importance of valuing what you already have over risky gains. 
He sold his reliable car for the chance to win a new one, forgetting that a bird in the hand is worth two in the bush.
Pro Tip 2/3Decision Making
Use this phrase when advising someone to make a prudent choice rather than taking an unnecessary risk. 
You have a good job offer now. Remember, a bird in the hand is worth two in the bush.
Pro Tip 3/3Gratitude
The phrase can suggest being thankful for what one has instead of being discontented. 
I might not have the fanciest phone, but a bird in the hand is worth two in the bush.