Without hard work, nothing grows but weeds.
Problems are not stop signs, they are guidelines.
Always desire to learn something useful.
You never know what motivates you.
Leap, and the net will appear.
Know or listen to those who know.
Be kind whenever possible. It is always possible.
What you do today can improve all your tomorrows.
The most effective way to do it, is to do it.
If you've got a talent, protect it.
Imagination is as vital to any advance in science as learning and precision are essential for starting points.