Cities are obvious metaphors for life. We call roads arteries and so forth.

When people come together, they become much more productive.

Cities tolerate crazy people. Companies don't.

The paradigm of physics - with its interplay of data, theory and prediction - is the most powerful in science.

Cities are the crucible of civilization.

I've always wanted to find the rules that govern everything. It's amazing that such rules exist. It's even more amazing that we can find them.

Employees are usually motivated to stay or leave due to their managers.

When the time comes, don’t be afraid to open the door, just make sure you choose the right one.

We must recognize that the suffering of one person or one nation is the suffering of humanity.

Not everyone is fodder for books, ' said Rosalind.

Perception is a wave. You change as your perception of something changes because you define yourself as a reflection of whatever you happen to perceive.

I like really sparse electronics, lush arrangements, and interesting chord structures.

Think of it as you want it, not as it is!

His eyebrows drew together. He was perilously close to unibrow; I guess nobody had held him down and administered a good plucking to the caterpillar climbing across his forehead.

One thing has always been true: That book or that person who can give me an idea or a new slant on an old idea is my friend.

I will take all the steps necessary to give the NHS at least another £100million per week by 2020.