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

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 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.

Water is the softest thing, yet it can penetrate mountains and earth. This shows clearly the principle of
softness overcoming hardness.

Knowing others is intelligence;
knowing yourself is true wisdom.
Mastering others is strength;
mastering yourself is true power.