This world, after all our science and sciences, is still a miracle; wonderful, inscrutable, magical and more, to whosoever will think of it.

Hard work is never lost.

Imagination is the preview of life's coming attractions.

Joy is the holy fire that keeps our purpose warm and our intelligence aglow.

Keep your face to the sunshine and you cannot see a shadow.

One may say the eternal mystery of the world is its comprehensibility

Remember that 'no' is a complete sentence.