Everything we think and feel is creating our future. If you're worried or in fear, then you're bringing more of that into your life throughout the day.

I interviewed 100 happy people - I call them my Happy 100 - and I learned amazing ideas and techniques from them that I began integrating into my life. I put them into practice - and they worked! I went from a D+ in happiness to an A-.

Love isn’t just something we feel for others, it’s who we are. Though we usually think of love as a stream of emotion flowing between two people, love is more like an ocean that’s inside and all around us. Instead of walking around with a little cup, begging for a few drops of love from others, recognize that you’re the huge ocean of love.

If you think about the times in life when you've been the most deeply fulfilled, they're the times that you've felt love. Whether it's watching a sunset, spending time with a pet or being with a partner with whom you feel an intensely deep connection.

The concept (of happiness) is universal. In Buddhism, it is called causeless joy, in Christianity, the kingdom of heaven within, and in Judaism it is called ashrei, an inner sense of holiness and health. Is Islam it is called falah, happiness and well-being, and in Hinduism it is called ananda, or pure bliss.

Everything we think and feel is creating our future. If you're worried or in fear, then you're bringing more of that into your life throughout the day.

The second doorway has to do with vitality. It's about feeling alive, vital, and feeling the life-force flow through us. This doorway is also known as the creativity center and it houses a great sense of aliveness in it.