It cannot be maintained that empirical science provides a complete explanation of life, the interplay of all creatures and the whole of reality.

The most beautiful experience we can have is the mysterious. It is the source of all true art and science.

The man of science is a poor philosopher.

Science without religion is lame. Religion without science is blind.

It stands to the everlasting credit of science that by acting on the human mind it has overcome man's insecurity before himself and before nature.

Most of the fundamental ideas of science are essentially simple, and may, as a rule, be expressed in a language comprehensible to everyone.