Learning is by nature, curiosity.
How then, is it natural that the mind of man, being so small as contained in such narrow spaces as a brain or a heart, should have room for all the vastness of sky and Universe?
Emotions become more violent when expression is stifled.
Those who give hoping to be rewarded with honor are not giving, they are bargaining.
Every virtuous man is free.
Households, cities, countries and nations have enjoyed great happiness, when a single individual has taken heed of the Good and Beautiful. Such men not only liberate themselves; they fill those they meet with a free mind.