The atavistic urge toward danger persists and its satisfaction is called adventure.

How gloriously legible are the constellations of the heavens!

The eternal mystery of the world is its comprehensibility.

I learned to make my mind large, as the universe is large, so that there is room for paradoxes.

The unknown is the largest need of the intellect.

What one man can invent another can discover.

New things are always ugly.

A man of genius makes no mistakes. His errors are volitional and are the portals of discovery.

Research is formalized curiosity. It is poking and prying with a purpose. 

What one man can invent another can discover.