The richest person is not the one who owns a mountain of gold, but the one who owns something that a mountain of gold cannot buy.
If you want to be happy, set a goal that commands your thoughts, liberates your energy and inspires your hopes.
Allow others to be different from you, and allow yourself to be different from others. Once you understand the first half of the sentence, you can be tolerant. Once you understand the second half of the sentence, you can dare to live your life.