Happiness is sorrow; sorrow is happiness. There is happiness in difficulty; difficulty in happiness. Even though the ways we feel are different, they are not really different, in essence they are the same. This is the true understanding transmitted from Buddha to us.
Shunryu SuzukiA student, filled with emotion and crying, implored, "Why is there so much suffering?" Suzuki Roshi replied, "No reason.
Shunryu Suzuki