2. Put forward an argument, which can be "adding" your own life.

3, how to add life, such as ancient and modern, Chinese and foreign, such as Sima Qian, Zhang Haidi, Helen Keller.

4. Why did life decrease? Such as Zhou Wang, Yuan Shikai and Hitler.

5. Re-emphasize the point that life needs to be lightened.

Step 6 be careful at the beginning