You can't go back and change the beginning, but you can start where you are and change the ending.

Necessity knows no law.

The true cost of energy must account for both its production and its legacy.

Knowledge is the highest wealth of humanity, and sharing knowledge is the greatest generosity.

"To be Irish is to know that in the end the world will break your heart."

Sometimes, the only way to stay sane is to go a little crazy.