I can, therefore I am.
The dog that trots about finds a bone.
Wherever you are - be all there.
Quality is not an act, it is a habit.
What you do today can improve all your tomorrows.
Know or listen to those who know.
Well done is better than well said.
Without hard work, nothing grows but weeds.
The most effective way to do it, is to do it.
Expect problems and eat them for breakfast.
The frontiers of knowledge in the various fields of our subject are expanding at such a rate that, work as hard as one can, one finds oneself further and further away from an understanding of the whole.