It's always too early to quit.
Only the educated are free.
Either you run the day or the day runs you.
If you're going through hell, keep going.
Always desire to learn something useful.
Expect problems and eat them for breakfast.
By failing to prepare, you are preparing to fail.
I can, therefore I am.
Well done is better than well said.
Begin to be now what you will be hereafter.
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.