Today, give a stranger a smile without waiting for it may be the joy they need to have a great day.

The better part of one's life consists of his friendships.

Man is essentially ignorant, and becomes learned through acquiring knowledge.

Spread love everywhere you go. Let no one ever come to you without leaving happier.

False facts are highly injurious to the progress of science.

Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.

Fail to plan, plan to fail.