To know yet to think that one does not know is best; Not to know yet to think that one knows will lead to difficulty.
Lao Tzu

He who knows, does not speak. He who speaks, does not know.
Lao Tzu

A leader is best when people barely know he exists, when his work is done, his aim fulfilled, they will say: we did it ourselves.
Lao Tzu

Without stirring abroad, One can know the whole world; Without looking out of the window One can see the way of heaven. The further one goes The less one knows.
Lao Tzu

One can not reflect in streaming water. Only those who know internal peace can give it to others.
Lao Tzu

The people to fear are not those who disagree with you, but those who disagree with you and are too cowardly to let you know.
Napoleon Bonaparte

The truth of the matter is that you always know the right thing to do. The hard part is doing it.
Robert H. Schuller

Some people are at the top of the ladder, some are in the middle, still more are at the bottom, and a whole lot more don't even know there is a ladder.
Robert H. Schuller

Most people who succeed in the face of seemingly impossible conditions are people who simply don't know how to quit.
Robert H. Schuller

One and one is two, and two and two is four, and five will get you ten if you know how to work it.
Mae West

Love never dies a natural death. It dies because we don't know how to replenish it's source. It dies of blindness and errors and betrayals. It dies of illness and wounds; it dies of weariness, of witherings, of tarnishings.
Anais Nin

Anxiety is love's greatest killer. It makes others feel as you might when a drowning man holds on to you. You want to save him, but you know he will strangle you with his panic.
Anais Nin

Throw your dreams into space like a kite, and you do not know what it will bring back, a new life, a new friend, a new love, a new country.
Anais Nin

I don't know why women want any of the things men have when one the things that women have is men.
Coco Chanel

As long as you know men are like children, you know everything!
Coco Chanel

Success is often achieved by those who don't know that failure is inevitable.
Coco Chanel

If you know the enemy and know yourself you need not fear the results of a hundred battles.
Sun Tzu

Know thy self, know thy enemy. A thousand battles, a thousand victories.
Sun Tzu

Hence that general is skilful in attack whose opponent does not know what to defend; and he is skilful in defense whose opponent does not know what to attack.
Sun Tzu

Know your enemy and know yourself and you can fight a hundred battles without disaster.
Sun Tzu