Man's greatness lies in his power of thought.
Blaise Pascal
Thoughts are the shadows of our feelings - always darker, emptier and simpler.
Friedrich Nietzsche
Nurture your mind with great thoughts, for you will never go any higher than you think.
Benjamin Disraeli
Our life always expresses the result of our dominant thoughts.
Soren Kierkegaard
Thought is the parent of the deed.
Thomas Carlyle
Think all you speak, but speak not all you think.
Unknown
Those who know how to think need no teachers.
Mahatma Gandhi
Books serve to show a man that those original thoughts of his aren't very new after all
Abraham Lincoln
Thinking is only a process of talking to yourself.
Unknown
Thinking things has been done through the ages; knowing things remains to be done.
Unknown
Thought is a key to all treasures; the misers gains are ours without his cares. Thus I have soared above this world, where my enjoyments have been intellectual joys.
Honor de Balzac
Think like a man of action, act like a man of thought.
Henri-Louis Bergson
The mind is the reality. You are what you think.
Alfred Bester
A single thought has the power of a bullet: either it can destroy you or it can help you immensely.
Sri Chinmoy