If we take science as our sole guide, if we accept...

To me - old age is always ten years older than I am.

A man can fail many times, but he isn't a failure until he begins to blame somebody else.

A man can get discouraged many times but he is not a failure until he begins to blame somebody else and stops trying.

What is the worst of woes that wait on age? What stamps the wrinkle deeper on the brow? To view each loved one blotted from life's page, And be alone on earth, as I am now.

The age in which we live, this non-stop distraction, is making it more impossible for the young generation to ever have the curiosity or discipline... because you need to be alone to find out anything.

Reason is a crutch for age, but youth is strong enough to walk alone.

I like to be alone so I can write. But focus can hurt you. I don't want to be some stress casualty in early middle age.

The credit of advancing science has always been due to individuals and never to the age.

Science cannot tell theology how to construct a doctrine of creation, but you can't construct a doctrine of creation without taking account of the age of the universe and the evolutionary character of cosmic history.

The older generation had greater respect for land than science. But we live in an age when science, more than soil, has become the provider of growth and abundance. Living just on the land creates loneliness in an age of globality.

Wisdom alone is the science of other sciences.