激励自己是实现目标的关键，但有时候需要一些狠话才能真正激励自己。下面是一些狠话的英文句子，用来激励自己：

1. Success is not easy. If you want it, you have to work for it. Don't be lazy and make excuses.

2. Don't let fear hold you back. You are capable of achieving greatness. Believe in yourself and take action.

3. Stop making excuses and start taking responsibility for your life. You are in control of your own destiny.

4. If you want to be successful, you have to be willing to make sacrifices. Are you willing to do what it takes?

5. Failure is not the end. It's an opportunity to learn and grow. Don't give up, keep pushing forward.

6. Stop waiting for someone else to motivate you. You are the only one who can truly motivate yourself.

7. Don't settle for mediocrity. You have the potential to be great. Don't waste it.

8. Your dreams are worth fighting for. Don't let anyone or anything stand in your way.

9. Stop procrastinating and start taking action. Time is precious, don't waste it.

10. You are capable of achieving anything you set your mind to. Don't let anyone tell you otherwise.