To know that you do not know is the best.
To think you know when you do not is a disease.
Recognizing this disease as a disease is to be free of it.

Knowledge is a treasure, but practice is the key to it.

Those who have knowledge, don't predict. Those who predict, don't have knowledge.

To attain knowledge, add things everyday. To attain wisdom, remove things every day.

Those who have knowledge, don't predict. Those who predict, don't have knowledge.

Тhe gentle overcomes the rigid.
The slow overcomes the fast.
The weak overcomes the strong."
…
"Everyone knows that the yielding overcomes the stiff,
and the soft overcomes the hard.
Yet no one applies this knowledge.