The scientists of today think deeply instead of clearly. One must be sane to think clearly, but one can think deeply and be quite insane.

Each person must live their life as a model for others.

Speed and efficiency do not always increase the quality of life.

The doctor of the future will give no medicine, but will interest her or his patients in the care of the human frame, in a proper diet, and in the cause and prevention of disease.

We were all at once terribly alone; and alone we must see it through.

To do a great right do a little wrong.

Live simply so others may simply live.

The more I see, the less I know for sure.

Never, ever underestimate the power of 'Id Like that.

Anything I've done up till 27 May 1999 was kind of an illusion, existing without living. My daughter, the birth of my daughter, gave me life.

Don't own so much clutter that you will be relieved to see your house catch fire.

Life is a difficult game. You can win it only by retaining your birthright to be a person.

Time is the best killer.

Your belief in God is merely an escape from your monotonous, stupid and cruel life.

Concision in style, precision in thought, decision in life.

In the survival of favoured individuals and races, during the constantly-recurring struggle for existence, we see a powerful and ever-acting form of selection.

All my life through, the new sights of nature made me rejoice like a child.

I used to live in a room full of mirrors; all I could see was me. I take my spirit and I crash my mirrors, now the whole world is here for me to see.

He who kisses joy as it flies by will live in eternity's sunrise.

I have no idea what's awaiting me, or what will happen when this all ends. For the moment I know this: there are sick people and they need curing.

Just as modern motorways have no room for ox-carts or wandering pedestrians, so modern society has little place for lives and ways that are too eccentric.