Begins a polite request; used on behalf of more than one speaker.

(idiomatic) Expresses support, agreement, certainty or emphasis. / (idiomatic, informal) Certainly, you're welcome; a reply to thank you or to a request.

If you cannot handle the pressure, you should not remain in a position where you have to deal with it.

(idiomatic, colloquial, rhetorical question) Asked of somebody who was not present but was the topic of discussion.

A polite way of saying no in response to an offer.

If your adversaries are stronger than you, it is better to join their side.

(idiomatic, informal) Do what you will, whatever makes you happy.

(idiomatic) What makes you happy; what stimulates you.

(idiomatic) Do whatever makes you happy or stimulates you.

In order to achieve something, it is inevitable and necessary that some mistakes are made or some sacrifices must occur.