If in a country, most of the wealth is concentrated in the hands of the few, then this country can hardly witness harmony and stability.

The Chinese government attaches importance to, and protects, human rights. We have incorporated these lines into the Chinese constitution, and we also implement the stipulation in real earnest. I think for any government, what is most important is to ensure that its people enjoy each and every right given to them by the constitution.

More scientific language and less diplomatic rhetoric may make this world even better.

Socialism, as I understand it, is a system of democracy. Without democracy, there is no socialism.

If you're sending a message to extraterrestrials, what you want to send is what's special about us and our planet - what is unusual. Now, that's not basic chemistry or mineralogy; it's pretty much the cultural stuff and the consequences of evolution.

Feeding the world will be one of the greatest challenges of the 21st century. It will be impossible without using scientific advancements and biotechnology.

Innovation, especially in America, is continuing at a breakneck pace, even in areas facing substantial political or regulatory headwinds. The advances in health care in particular are breathtaking - so many selfless souls are working to advance science, and this is heartening.

One of the things that all religions have is a narrative of doomsday. There has to be some kind of overarching fear of the future. If there wasn't, none of the religions could invoke this important thing - that science has no evidence of, by the way - called free will.