A theme in a lot of my books - and in my own life - is making choices that you feel you should make, or what society wants you to make, as opposed to what is truly right for you. Emily Giffin bookchoicefeel Change image and share on social
A theology should be like poetry, which takes us to the end of what words and thoughts can do. Karen Armstrong endpoetrytake Change image and share on social
A theoretical grounding in agronomy must, therefore, include knowledge of biological laws. Trofim Lysenko agronomybiologicalground Change image and share on social
A theoretical system does not merely state facts which have been observed and that logically deducible relations to other facts which have also been observed. Talcott Parsons deduciblefactlogically Change image and share on social
A theory can be proved by experiment; but no path leads from experiment to the birth of a theory. Manfred Eigen birthexperimentlead Change image and share on social
A theory has only the alternative of being right or wrong. A model has a third possibility: it may be right, but irrelevant. Manfred Eigen alternativeirrelevantmodel Change image and share on social
A theory is no more like a fact than a photograph is like a person. E. W. Howe factpersonphotograph Change image and share on social
A theory must be tempered with reality. Jawaharlal Nehru realitytempertheory Change image and share on social
A theory not only explains the world we see, it lets us imagine other worlds, and, even more significantly, lets us act to create those worlds. Developing everyday theories, like scientific theories, has allowed human beings to change the world. Alison Gopnik actallowbeing share on social
A theory of creativity is actually just a metaphor. A pool of ideas, a well of memories, a voice. Jane Smiley creativityideamemory Change image and share on social