The end of labor is to gain leisure.

Clouds come floating into my life, no longer to carry rain or usher storm, but to add color to my sunset sky.

Freedom is not worth having if it does not connote freedom to err.

Even when a person has all of life's comforts - good food, good shelter, a companion - he or she can still become unhappy when encountering a tragic situation.

Appearance is something absolute, but reality is not that way - everything is interdependent, not absolute. So that view is very helpful to maintain a peace of mind because the main destroyer of a peaceful mind is anger.

The pursuit of truth and beauty is a sphere of activity in which we are permitted to remain children all our lives.

I never did anything by accident, nor did any of my inventions come by accident; they came by work.

No man is good enough to govern another man without the other's consent.

There's a way to do it better - find it.

There is perhaps nothing so bad and so dangerous in life as fear.

No problem can be solved from the same level of consciousness that created it.

I feel exhausted if I teach too long.