Generally speaking, envy, resentment, and self-pity are disastrous modes of thoughts.Self-pity gets fairly close to paranoia, and paranoia is one of the very hardest things to reverse.
Time is the best teacher, but unfortunately, it kills all its students.
Kindness is the greatest wisdom.
你永远不知道你的坏运气为你避免了什么更糟糕的运气。