A person who is in great need of something will find a way to obtain it.

A person who is in love can see no faults or imperfections in the person whom they love.

An organization is only as strong or powerful as its weakest person. A group of associates is only as strong as its laziest member.

(idiomatic) The specific provisions of, or particular steps for implementing, a general plan, policy, or contract may be complicated, controversial, or unworkable.

Things that appear valuable or worthwhile might not actually be so; things that look nice might not be as good as they look.

Be careful of criticising others, lest the same happen to you.

(Australia, New Zealand, US, idiomatic) An expression used to mean "We have been caught out and have no defense", or if spoken to a person who has just been found out as the perpetrator of an offense, where it means "You've been discovered".

It's not very late (at night) and there's plenty of time.

Finished. There is nothing more to the issue.

(chiefly theology) introductory