Trees cause pollution.

The best way to get over a dog's death is to get another soon.

Anyone who seeks success or greatness should first forget about both and seek only the truth. The rest will follow.

The future belongs to the free.

No longer must government be allowed to ride roughshod, absorbing the people's wealth, usurping their rights, and crushing their spirit.

The federal government did not create the states; the states created the federal government.

There can be no greater good than the quest for peace, and no finer purpose than the preservation of freedom.