Progress is impossible without change, and those who cannot change their minds, can't change anything.

To praise is an investment in happiness.

The best way out is always through.

„If you do what you’ve always done, you’ll get what you’ve always gotten.”

Seek to learn. Live with a pure and open heart and mind.

Motivation is the art of getting people to do what you want them to do because they want to do it.

You don't have to be liked, you just have to be respected.