What you do today can improve all your tomorrows.
The secret of getting ahead is getting started.
Be gentle to all and stern with yourself.
If you're going through hell, keep going.
Expect problems and eat them for breakfast.
If you can dream it, you can do it.
By failing to prepare, you are preparing to fail.
The most effective way to do it, is to do it.
Only the educated are free.
Know or listen to those who know.
Sound is the vocabulary of nature.
The world changes materially. Science makes advances in technology and understanding. But the world of humanity doesn't change.