The aim of science is to seek the simplest explanations of complex facts. We are apt to fall into the error of thinking that the facts are simple because simplicity is the goal of our quest. The guiding motto in the life of every natural philosopher should be, 'Seek simplicity and distrust it.
Philosophy begins in wonder. And at the end when philosophic thought has done its best the wonder remains.
In the conditions of modern life the rule is absolute, the race which does not value trained intelligence is doomed.
The study of mathematics is apt to commence in disappointment... We are told that by its aid the stars are weighed and the billions of molecules in a drop of water are counted. Yet, like the ghost of Hamlet's father, this great science eludes the efforts of our mental weapons to grasp it.
Art is the imposing of a pattern on experience, and our aesthetic enjoyment is recognition of the pattern.
It is the business of the future to be dangerous; and it is among the merits of science that it equips the future for its duties.