/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: EnvironmentalConsultant https://cdn.slidesharecdn.com/profile-photo-EnvironmentalConsultant-48x48.jpg?cb=1523510358 "But until thee truly knows thyself, thy strengths and weaknesses, thou knowingest not what thou ought to do and why thou wants to do it, therefore thou cannot succeed in any but the most superficial sense of the word"