If you can dream it, you can do it.
If you think you can do it, you can.
What you do today can improve all your tomorrows.
Problems are not stop signs, they are guidelines.
Know or listen to those who know.
The wise does at once what the fool does at last.
Without hard work, nothing grows but weeds.
Wherever you are - be all there.
To be a good loser is to learn how to win.
Expect problems and eat them for breakfast.
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.