The most introspective souls are often those that have been hurt the most.

Shannon L. Alder

It's only because of their stupidity that they're able to be so sure of themselves.

Franz Kafka

When you change the way you look at things, the things you look at change.

Wayne Dyer

They must often change, who would be constant in happiness or wisdom.

Confucius

Trust yourself, then you will know how to live.

Johann Wolfgang von Goethe

Forget the years, forget distinctions. Leap into the boundless and make it your home.

Zhuangzi