A river cuts through rock, not because of its power, but because of its persistence.
The only way to do great work is to love what you do.
In the end, it's not the years in your life that count. It's the life in your years.
Rivers know this: there is no hurry. We shall get there some day.
Life is what happens when you're busy making other plans.
The only Zen you find on the tops of mountains is the Zen you bring up there.
Life is either a daring adventure or nothing at all.
The most difficult thing is the decision to act, the rest is merely tenacity.

A ship is safe in harbor, but that's not what ships are for.

In every walk with nature, one receives far more than he seeks.
Life is like riding a bicycle. To keep your balance, you must keep moving.