Please choose the correct ending to complete the given sentence: Health: [header] How to have the courage to speak up [title] Stop feeling guilty. [step] Speaking up for yourself may cause you to step out of your comfort zone. You may feel leery about doing so because you don't want to hurt anyone's feelings.

Ending1: However, if you look out for your well-being, while still being respectful towards others, you have every right to take care of your needs. [substeps] When you say " no " to someone, don't focus on what you said no to, but instead think about what you said yes to. Ending2: You may fear you will hurt others in the future if you speak out. However, no one cares what happens in the future. Ending3: It is important to stand back and ask yourself why you did something so you can take responsibility for your actions. [title] Determine what you wish you could change about yourself. Ending4: The reality is, not everything you tell yourself is 100% true. Reacting in a negative way can lead to feelings of depression or self-doubt later.

Answer format: ending1/ending2/ending3/ending4