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"The world is not a problem to be solved but a mystery to be lived."
农业的可持续性不是一种选择,而是为后代必须做的事情。
Men become civilized, not in proportion to their willingness to believe, but in proportion to their readiness to doubt.
"The past is never dead. It's not even past."
仅仅活着是不够的……一个人必须有阳光、自由和一朵小花。
数学不仅仅是人类的发明;它具有一种独立于我们而存在的深刻现实。