I'm not afraid to take a stand. Everybody come take my hand. We'll walk this road together, through the storm. Whatever weather, cold or warm.

The world needs science, and science needs the world.

In oil and gas, the companies that survive will be those that adapt fastest to the low-carbon future.

The pursuit of knowledge for its own sake, an almost fanatical love of justice, and the desire for personal independence—these are the features of the Jewish tradition which make me thank my stars that I belong to it.

The poet is a witness, not a judge.