The propensity to truck， barter， and exchange one thing for another is common to all men， and to be found in no other race of animals.
Innovation is not just about creating something new; it's about making a difference in people's lives.
Good can exist without evil， whereas evil cannot exist without good.
A novel is a mirror walking down a road.
The fully realized person is one who has discovered and is developing his or her own potentialities.
The most important political virtue is moderation, the ability to balance competing interests and values in a way that promotes the common good.
我不完美，但我在努力。