“Man conquers the world by conquering himself.”

“The goal of life is living in agreement with Nature.”

“We have two ears and one mouth, therefore we should listen twice as much as we speak.”

“The reason why we have two ears and only one mouth is that we may listen the more and talk the less.”

“if being is many, it must be both like and unlike, and this is impossible, for neither can the like be unlike, nor the unlike like”

“We have two ears and one mouth, so we should listen more than we say.”

“This man has conquered the world! What have you done?"The philosopher replied without an instant's hesitation, "I have conquered the need to conquer the world.”