You are not only responsible for what you say, but also for what you do not say.
计算机是最终的污染者：其粪便与所生产的食物没有区别。
漂亮的脸孔是给别人看的，而有智慧的头脑才是给自己利用的。
种一棵树最好的时间是20年前，其次是现在。
To be creative means to be in love with life. You can be creative only if you love life enough that you want to enhance its beauty.