The most effective way to do it, is to do it.
Without hard work, nothing grows but weeds.
Never complain and never explain.
Well done is better than well said.
Things do not happen. Things are made to happen.
Be kind whenever possible. It is always possible.
It's always too early to quit.
Always desire to learn something useful.
To be a good loser is to learn how to win.
What you do today can improve all your tomorrows.
I think space will be conquered through the mind rather than the clumsy medium of space travel.