It is folly to use as one's guide in the selection of fundamental science the criterion of utility. Not because (scientists)... despise utility. But because. .. useful outcomes are best identified after the making of discoveries, rather than before.

Even in the world of molecules the civilising influence of modest restraints is a cause for rejoicing.

The applause is a celebration not only of the actors but also of the audience. It constitutes a shared moment of delight.

For science must breathe the oxygen of freedom.

At the heart of science lies discovery which involves a change in worldview. Discovery in science is possible only in societies which accord their citizens the freedom to pursue the truth where it may lead and which therefore have respect for different paths to that truth.

Today, Academies of Science use their influence around the world in support of human rights.

A wise man in China asked his gardener to plant a shrub. The gardener objected that it only flowered once in a hundred years. "In that case," said the wise man, "plant it immediately." [On the importance of fundamental research.]