1. "If it seems too good to be true, it probably is."
2. "He who hesitates is lost."
3. "The best things in life are not free."
4. "Fool me once shame on you; fool me twice, shame on me."
5. "Don't bite off more than you can chew."
6. "There's no such thing as a free lunch."
7. "If something sounds too good to be true, it probably is."
8. "Nothing in life is free."
9. "Don't believe the hype."
10. "If the price is too good to be true, it probably is."
