Problems are not stop signs, they are guidelines.
It's always too early to quit.
Either you run the day or the day runs you.
Be gentle to all and stern with yourself.
Wherever you are - be all there.
Things do not happen. Things are made to happen.
Only the educated are free.
If you can dream it, you can do it.
Know or listen to those who know.
Never complain and never explain.
Half of the modern drugs could well be thrown out of the window, except that the birds might eat them.
Knowledge is a process of piling up facts wisdom lies in their simplification.