A man is a success if he gets up in the morning and gets to bed at night, and in between he does what he wants to do.
The greatest gift you can give someone is your time because you're giving them something you can never get back.
Positive emotions are not trivial luxuries, but instead may be critical necessities for optimal functioning.
The only way to do great work is to love what you do.
You have to be willing to adapt, or you'll be left behind.