“You live with your thoughts -- so be careful what they are.”
“If everyone is thinking alike then somebody isn't thinking.”
“It is the power of thought that gives man power over nature.”
“Beauty in things exists in the mind which contemplates them.”
“The glow of one warm thought is to me worth more than money.”
“The busiest of living agents are certain dead men's thoughts.”
“Thought expands, but paralyzes; action animates, but narrows.”
“A man thinks as well through his legs and arms as this brain.”
“Beware when the great God lets loose a thinker on this planet.”
“Our life always expresses the result of our dominant thoughts.”
“There is nothing either good or bad, but thinking makes it so.”
“Never express yourself more clearly than you are able to think.”
“Thought is the labor of the intellect, reverie is its pleasure.”
“Thought precedes action, action does not always precede thought.”
“Some persons do first, think afterward, and then repent forever.”
“To think too long about doing a thing often becomes its undoing.”
“There are mighty few people who think what they think they think.”
“Thought is the sculptor who can create the person you want to be.”
“Except our own thoughts, there is nothing absolutely in our power.”
“The revelation of Thought takes men out of servitude into freedom.”
“Which of you with taking thought can add to his stature one cubit?”
“The real problem is not whether machines think but whether men do.”
“The soul of God is poured into the world through the thoughts of men.”
“I have no riches but my thoughts. Yet these are wealth enough for me.”
“If we are not ashamed to think it, we should not be ashamed to say it.”
“Profundity of thought belongs to youth, clarity of thought to old age.”
“Life is good when we think it's good. Life is bad when we don't think.”
“A hundred wagon loads of thoughts will not pay a single ounce of debt.”
“When thought becomes excessively painful, action is the finest remedy.”
“Associate reverently, as much as you can, with your loftiest thoughts.”