If you think you can do it, you can.
Begin to be now what you will be hereafter.
Problems are not stop signs, they are guidelines.
Leap, and the net will appear.
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.
Wherever you are - be all there.
Be thine own palace, or the world's thy jail.
It's always too early to quit.
When the first fossils began to be found in eastern Africa, in the late 1950s, I thought, what a wonderful marriage this was, biology and anthropology. I was around 16 years old when I made this particular choice of academic pursuit.