"There is no greatness where there is not simplicity, goodness, and truth."

"The highest wisdom has but one science, the science of the whole, the science of understanding God, the understanding of creation and destiny."

"We can know only that we know nothing. And that is the highest degree of human wisdom."

"Art is a human activity having for its purpose the transmission to others of the highest and best feelings to which men have risen."

"One can live magnificently in this world if one knows how to work and how to love."