Attitude Quote by Alfred North Whitehead

There can be no progress without head-on confrontation.

— Christopher Hitchens

Thinking can only serve to measure out the helplessness of thought.

— H. Rider Haggard

The thought process can never be complete without articulation.

— Stephen King

Let me now warn you in the most solemn manner against the baneful effects of the spirit of party. The common and continual mischiefs…

— George Washington

Someone has said that it requires less mental effort to condemn than to think.

— Emma Goldman

The front aspect of great thoughts can only be enjoyed by those who stand on the side whence they arrive.

— Henry David Thoreau

Thinkers are not a welcome addition to most social situations.

— Terence McKenna

The human spirit will not invest itself in a compromise.

— Robert Fritz

Nothing is the speed limit of thought.

— Henri Michaux

No problem can withstand the assault of sustained thinking.

— Voltaire

Part of avoiding thoughts about something was not encouraging opportunities for that something to makes itself felt.

— Kristin Cashore

There is no advance without strife.

— Philip Wylie