阅读下面文字，按要求作文

    人由于受意志的控制，总是充满着痛苦。欲望不能得到满足时，就是陷入到痛苦之中；即使得到了满足，快乐也是非常短暂的，因为人接着就会产生更多的欲望。但是如果没有欲望，人就会陷入空虚和无聊之中。——叔本华

生活充满了欲望，人也摆脱不了欲望的纠缠。对此你有怎样的生活感悟？请根据上述材料的含义，写一篇600字至800字的文章。

【注意】①题目自拟，立意自定；②除诗歌，文体自选；③不得抄袭、套作；④文中不得出现你所在学校的校名，以及教职工、同学和本人的真实姓名。

    Here are some tips about how to keep healthy.

1) Healthy food is important. If you want to keep healthy, eat lots of fruit and vegetables. Don't eat much meat.

2) Water is important. Drink water every day. Milk is good for you, too. Don't drink sweet drinks.

3) Exercise is important. You can ride your bike or play soccer. Going swimming is a good idea.

4) Clean air is important. If you are free, you can go to the park and enjoy clean air.

5) Your teeth are important. You should brush your teeth twice a day.

6) Sleep is important, too. Go to bed early. Don't stay up late, or you will feel sleepy.