Be careful when you take on debt. If you take on debt personally, make sure it is small. If you take on large debt, make sure someone else is paying for it.
RULERS should be careful about what songs are allowed to be sung.
Be careful -- with quotations, you can damn anything.
I don't have to be careful, I've got a gun.
There is an ideological colonization we have to be careful of that tries to destroy the family.
Writers have to be careful not to confuse personal attention with the attention that's going towards the book.
You have to be careful of the advice you take.
Be careful what you think, because your thoughts run your life.
Be careful what you say to your children. They may agree with you.
You can't be careful on a skateboard.