Time changes everything except something within us which is always surprised by change.

I, and I alone, am responsible for everything I think and feel.

The greatest gift is to love and be loved.

There's no underestimating the intelligence of the American public.

External nature is only internal nature writ large.

Condemn none: if you can stretch out a helping hand, do so. If you cannot, fold your hands, bless your brothers, and let them go their own way.

To climb steep hills requires a slow pace at first.