Things do not happen. Things are made to happen.
You never know what motivates you.
Begin to be now what you will be hereafter.
The most effective way to do it, is to do it.
Know or listen to those who know.
Never complain and never explain.
To know oneself, one should assert oneself.
If you've got a talent, protect it.
What you do today can improve all your tomorrows.
Be kind whenever possible. It is always possible.
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.