Every day brings new choices.
I've developed the habit of mentally listing things that make me optimistic about the future. I do it every day.
Anyone who comes into your life, under any circumstances, has something to teach you.
When you're weary, find relief. When you're strong, find delight.
No part of your experience is wasted. Everything you've experienced so far is part of what you were meant to learn.
In one century, we've added 28 years to our average life span - a change so rapid that our brains couldn't possibly have evolved to accommodate it.