There is only one good, knowledge, and one evil, ignorance.
Athens, Greece
It would be better for me that the whole world should disagree with me than that I, being one, should be out of harmony with myself.
He is richest who is content with the least, for contentment is the wealth of nature.
Wonder is the beginning of wisdom.
Truth is sought not because it is truth but because it is good.
The greater the ignorance the greater the dogmatism.
The most dangerous worldview is the worldview of those who have not viewed the world.
