If you've got a talent, protect it.
Know or listen to those who know.
Either you run the day or the day runs you.
What you do today can improve all your tomorrows.
Only the educated are free.
Without hard work, nothing grows but weeds.
Be gentle to all and stern with yourself.
By failing to prepare, you are preparing to fail.
Well done is better than well said.
If you can dream it, you can do it.
The history of astronomy is a history of receding horizons.
Equipped with his five senses, man explores the universe around him and calls the adventure Science.