They may not all be the most original thoughts in the world, but when I uncovered this list a while back, I was struck by the combined image. Life is full of contradiction and paradox. To live is to feel. To feel is to live. It is ok to admit confusion.
Confusion is an honest statement of one's uncertainty.
It is not a fault. The only alternative to growth is stagnation. Yes, it hurts sometimes. Other people will give you plenty of reasons to feel bad about yourself. You do not need to add to the list yourself.