/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: bessiewessiewoo https://cdn.slidesharecdn.com/profile-photo-bessiewessiewoo-48x48.jpg?cb=1523130871 I applied my mind to know wisdom and to know madness and folly. I perceived that this also is but a chasing after wind. For in much wisdom is much vexation, and those who increase knowledge increase sorrow.