The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not. We are ruled by the forces of chance and coincidence.

You will never be happy if you continue to search for what happiness consists of. You will never live if you are looking for the meaning of life.

概率论是唯一可用的数学工具，用于帮助映射未知和不可控的事物。

Be the hero of your own story.

保持孩子健康的最佳方式是让他们保持活跃并均衡饮食。