It Is Quality Rather Than Quantity That Matters

Not life, but good life, is to be chiefly valued.

In praise there is more obtrusiveness than in blame.

Strive not to be a success, but rather to be of value.

What is right is not always popular and what is popular is not always right.

Imagination is more important than knowledge

The formulation of the problem is often more essential than its solution, which may be merely a matter of mathematical or experimental skill.