/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: yuthasart https://cdn.slidesharecdn.com/profile-photo-yuthasart-48x48.jpg?cb=1523592174 Wisdom is not knowledge, nor experience, nor dialectical excellence, but a selfless attitude. Cultivate a big heart but small ego. The tool and my philosophy is cultivate a big heart but a small ego