The foremost reason that happiness is so hard to achieve is that the universe was not designed with the comfort of human beings in mind...It seems that every time a pressing danger is avoided a new and more sophisticated threat appears on the horizon...Whether we are happy depends on inner harmony, not on the controls we are able to exert over the great forces of the universe

Those periods of struggling to overcome challenges are what people find to be the most enjoyable times.

To play the trumpet well, a musician can not let more than a few days pass without practicing.

Jane Fonda, who divided her life into three acts, decided after her sixtieth birthday that she was now facing the final act, and came to the following conclusion: "I thought to myself, well if that's the case and if what I'm scared of isn't death, but getting to the end with regrets, then I've got to figure out what would be the things that I would regret when I got to the last act if I hadn't done them or achieved them by then. And they were: having an intimate relationship and having made a difference."

It is how we choose what we do, and how we approach it, that will determine whether the sum of our days adds up to a formless blur, or to something resembling a work of art.

The germ of an idea doesn't make the sculpture that stands up... so the next stage is hard work

Contrary to what most of us believe, happiness does not simply happen to us. It's something that we make happen, and it results from doing our best. Feeling fulfilled when we live up to our potentialities is what motivates differentiation and leads to evolution.