Bob Marley supported the use of marijuana. He believed that alcohol promoted corruption. He viewed marijuana as a herb that healed instead of destroyed. With Bob Marley's perspective, it can prove that marijuana provides care rather than destruction.
Martin is throwin gang signs but it looks like Ben is just telling us all to live long and prosper! <-- Actually, long story short, but Ben's sign means "don't forget to be awesome." People need to read up on nerdfighters, and our signs, yo!