You enjoy comfort more when you are tired. If you are always living in comfort, it loses its value in your life and often becomes a source of pain.

It is said that when we love, our souls become one with our beloved. However, the unification of souls often becomes a great source of pain because we tend to suffer every time our beloved suffers. You thus multiply your pain when you fall in love.

A powerful person is hated by less-powerful people. Power often ends up becoming the greatest source of misery for many people.

True knowledge is one that comes from within, from personal experiences, or from a reliable source. True knowledge is same all over the world and for everyone.