The secret of getting ahead is getting started.
Problems are not stop signs, they are guidelines.
Never complain and never explain.
What you do today can improve all your tomorrows.
Who seeks shall find.
Begin to be now what you will be hereafter.
Without hard work, nothing grows but weeds.
Always desire to learn something useful.
It's always too early to quit.
The wise does at once what the fool does at last.
How many of you have broken no laws this month? That's the kind of society I want to build. I want a guarantee - with physics and mathematics, not with laws - that we can give ourselves real privacy of personal communications.