Thought-Thoughtlessness

Men use thought only as authority for their injustice, and employ speech only to conceal their thoughts. (Voltaire)

The quality of the thought differences the Egyptian and the Roman, the Austrian and the American. (Emerson)

Thought is essentially practical in the sense that but for thought no motion would be an action, no change a progress. (George Santayana)

Reason is man's faculty for grasping the world by thought, in contradiction to intelligence, which is man's ability to manipulate the world with the help of thought. (Eric Fromm)