事物是有两面性的,我们在观察、认识事物的时候,大都只看到它的正面、表面的现象,而那些隐蔽的、反面的东西常不易发觉,而祸患往往潜伏在我们考察、思虑不到的地方。因此,我们要全面观察,正反两面的情况都要重视和掌握,尤其要重视、正视正面与反面、优点与缺点、好事与坏事在一定条件下的相互转化及其后果。——SARS,可说是绝对的坏事了。但是抗击SARS可以改变人们不良的卫生习惯,饮食习惯,可以提高环境质量,可以深刻认识白衣战士救死扶伤的 Things are two-sided. When we observe and recognize things, most of them only see its positive and superficial phenomena, while those hidden and negative things are often not easily found. However, the scourges are often lurking in our consideration and consideration The place. Therefore, we must make a comprehensive observation and pay attention to both the positive and negative aspects. In particular, we should pay attention to the positive and negative aspects, strengths and weaknesses, the mutual transformation of good and bad things and their consequences under certain conditions. --SARS, can be said that the absolute bad thing. However, the fight against SARS can change people’s bad health habits, eating habits, can improve the quality of the environment, you can deeply understand the white soldiers to save lives and wounded