Gratitude - Being aware of and thankful for the good things that happen; taking time to express thanks.
Creativity - Thinking of novel and productive ways to conceptualise and do things; includes artistic achievement but is not limited to it.
Love of learning - Mastering new skills, topics, and bodies of knowledge, whether on one's own or formally; related to the strength of curiosity but goes beyond it to describe the tendency to add systematically to what one knows.