It is never easy to endure pain nor uncomfortable situation. It is seems easy to quit to avoid the pain.If you quit you will suffer later. It is far better to endure the pain now and enjoy later. Life...
When you have endure the worse situations, you build the courage and confidence to cope with any other situations.
Give a bowl of rice to a man and you will feed him for a day. Teach him how to grow his own rice and you will save his life.