The only impossible journey is the one you never begin.
It does not matter how slowly you go as long as you do not stop.
One of my favorite short quotes is "Be the change that you wish to see in the world."
— Mahatma Gandhi
Another short quote I love is "In the middle of difficulty lies opportunity."
— Albert Einstein
Here’s a definition of a key concept I often come across when reading:
Resilience: The ability to recover quickly from difficulties; toughness.