Man appears to be the missing link between anthropoid apes and human beings.

The fidelity of a dog is a precious gift demanding no less binding moral responsibilities than the friendship of a human being.

The bond with a dog is as lasting as the ties of this earth can ever be.

There is no faith which has never yet been broken, except that of a truly faithful dog

The fidelity of a dog is a precious gift.

The truth about an animal is far more exciting and altogether more beautiful than all the myths woven about it.

Just thinking that my dog loves me more than I love him, I feel shame.

It is a good morning exercise for a research scientist to discard a pet hypothesis every day before breakfast. It keeps him young.

Truth in science can be defined as the working hypothesis best suited to open the way to the next better one.

Humor and knowledge are the two great hopes of our culture.

The instinctive need to be the member of a closely knit group fighting for common ideals may grow so strong that it becomes inessential what these ideals are.

Morning dew upon the grass, glistening in the sun.Yesterday’s gone, tomorrow may come, but this day has begun.

I have never seen genius without a touch of madness... and vice versa.

There was an end to weeping. Mourning, however, ebbed and surged but never ceased flowing.

Oh! the wisdom, the foresight and the hindsight and the rightsight and the leftsight, the northsight and the southsight, and the eastsight and the westsight that appeared in that august assembly.

I don't attend any particular church now. I don't believe in denominations, nor do I believe in organized religion.

Eccentricity is originality that leads nowhere.

All religions teach one basic discipline - the removal from the mind of the blemish of egoism, of running after little joys.

You can laugh, you can cry, you can express yourself, but please don’t hurt each other!

A woman is never sexier than when she is comfortable in her clothes.

In New York, we tip everyone. We tip doormen, we tip cab drivers, and we tip bartenders at the bar. You'll get quite an evil eye if you don't leave a tip at the bar.