If you've got a talent, protect it.
Without hard work, nothing grows but weeds.
Well done is better than well said.
Begin to be now what you will be hereafter.
Only the educated are free.
Never complain and never explain.
By failing to prepare, you are preparing to fail.
Always desire to learn something useful.
To be a good loser is to learn how to win.
If you can dream it, you can do it.
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.