- pen is mightier than the sword.
- Penny wise, pound foolish.
- People who live in glass houses should not throw stones.
- Pity is akin to love.
- Poverty waits at the gates of idleness.
- Practice makes perfect.
- Practice what you preach.
- Prevention is better than cure.
- Pride comes before a fall.
- Punctuality is the soul of business.
- Put all your eggs in one basket.