个愚蠢的人知道自己的愚蠢,这使他至少是聪明的。一位愚蠢的人以为自己聪明,这才是真正的愚蠢。
"Books are the best teachers."
"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
计算机是最终的污染者:其粪便与所生产的食物没有区别。