If I could reach up and hold a star for every time you've made me smile, the entire evening sky would be in the palm of my hand.

Everything that is excellent will come when this sleeping soul is aroused to self-conscious activity.

The important thing is not to stop questioning. Curiosity has its own reason for existing.

My advice is to never do tomorrow what you can do today.

Comfort is no test of truth. Truth is often far from being comfortable.

Can you imagine what I would do if I could do all I can?

Nature is a mutable cloud which is always and never the same.