Always desire to learn something useful.
To know oneself, one should assert oneself.
Be gentle to all and stern with yourself.
If you've got a talent, protect it.
By failing to prepare, you are preparing to fail.
Without hard work, nothing grows but weeds.
Wherever you are - be all there.
After a storm comes a calm.
Quality is not an act, it is a habit.
Be kind whenever possible. It is always possible.
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.