To be a good loser is to learn how to win.
Do not weep do not wax indignant. Understand.
I can, therefore I am.
After a storm comes a calm.
Begin to be now what you will be hereafter.
Things do not happen. Things are made to happen.
Never complain and never explain.
If you can dream it, you can do it.
If you're going through hell, keep going.
Always desire to learn something useful.
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.