/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: evelynkhoo79 https://cdn.slidesharecdn.com/profile-photo-evelynkhoo79-48x48.jpg?cb=1523388627 信心、毅力、勇气叁者具备，则天下没有做不成的事。