The mind is not a vessel to be filled but a fire to be kindled.

We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction.

Time is the longest distance between two places.

God is a thought who makes crooked all that is straight.

Do you think I am easier to be played on than a pipe?

Be grateful for luck, but don't depend on it.