Hence, even in the domain of natural science the aid of the experimental method becomes indispensable whenever the problem set is the analysis of transient and impermanent phenomena, and not merely the observation of persistent and relatively constant objects. Wilhelm Wundt
Here's a bunch of people practising a new set of behavioural norms. Apparently it didn't work because a lot of them got sick. That's the conclusion. You don't necessarily know why it happened. But you start there. Kary Mullis
How large and varied is the educational bill of fare set before every young gentleman in Great Britain; and to judge by the mental stamina it affords him in most cases, what a waste of good food it is! James Payn
However, I wasn't very good at the sciences, or didn't have a lot of help in the sciences or something but certainly didn't set science for my A level. And when I came to take my A levels I didn't get a good enough result to go to University. Jeremy Irons
Hurricane Katrina this past week was certainly the worst episode in what has become an all-too-familiar and tragic cycle, and our nation is now faced with a set of unprecedented challenges. Jo Bonner
I almost never set out to photograph a landscape, nor do I think of my camera as a means of recording a mountain or an animal unless I absolutely need a 'record shot'. My first thought is always of light. Galen Rowell