It is in our genes to understand the universe if we can, to keep trying even if we cannot, and to be enchanted by the act of learning all the way. - Lewis Thomas
The greatest single achievement of nature to date was surely the invention of the molecule DNA. - Lewis Thomas
The cloning of humans is on most of the lists of things to worry about from Science, along with behaviour control, genetic engineering, transplanted heads, computer poetry and the unrestrained growth of plastic flowers. - Lewis Thomas
The great thing about human language is that it prevents us from sticking to the matter at hand. - Lewis Thomas
Statistically the probability of any one of us being here is so small that you would think the mere possibility of existence would keep us all in a contented dazzlement of surprise. - Lewis Thomas
Worrying is the most natural and spontaneous of all human functions. It is time to acknowledge this, perhaps even to learn to do it better. - Lewis Thomas
Statistically, the probability of any one of us being here is so small that the mere fact of our existence should keep us all in a state of contented dazzlement. - Lewis Thomas
We are a spectacular, splendid manifestation of life. We have language. . . . We have affection We have genes for usefulness, and usefulness is about as close to a "common goal" of nature as I can guess at. And finally, and perhaps best of all, we have music. - Lewis Thomas
The greatest of all the accomplishments of 20th century science has been the discovery of human ignorance - Lewis Thomas
We are, perhaps uniquely among the earth’s creatures, the worrying animal. We worry away our lives, fearing the future, discontent with the present, unable to take the idea of dying, unable to sit still. - Lewis Thomas