But beyond the bright searchlights of science,
Out of sight of the windows of sense,
Old riddles read more

But beyond the bright searchlights of science,
Out of sight of the windows of sense,
Old riddles still bid us defiance,
Old questions of Why and of Whence.

Predictability: Does the flap of a butterfly's wings in Brazil
set off a tornado in Texas?

Predictability: Does the flap of a butterfly's wings in Brazil
set off a tornado in Texas?

When Kepler found his long-cherished belief did not agree with the most precise observation, he accepted the uncomfortable fact. He read more

When Kepler found his long-cherished belief did not agree with the most precise observation, he accepted the uncomfortable fact. He preferred the hard truth to his dearest illusions; that is the heart of science.

To raise new questions, new possibilities, to regard old problems from a new angle, requires creative imagination and marks real read more

To raise new questions, new possibilities, to regard old problems from a new angle, requires creative imagination and marks real advance in science.

Science progresses best when observations force us to alter our preconceptions

Science progresses best when observations force us to alter our preconceptions

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' (I found it!) read more

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' (I found it!) but 'That's funny....'

If it can't be expressed in figures, it is not science; it is opinion

If it can't be expressed in figures, it is not science; it is opinion

Science is not about control. It is about cultivating a perpetual condition of wonder in the face of something that read more

Science is not about control. It is about cultivating a perpetual condition of wonder in the face of something that forever grows one step richer and subtler than our latest theory about it. It is about reverence, not mastery.

A theory is something nobody believes, except the person who made it. An experiment is something everybody believes, except the read more

A theory is something nobody believes, except the person who made it. An experiment is something everybody believes, except the person who made it.