If you lose or forget to bring a cable，adapter or charger，check with your hotel. Most hotels now have a drawer full of cables，adapters and chargers others have left behind，and probably have the one you are missing. You can often claim it after borrowing it.

Writing is a way of living life more intensely, of giving it more meaning.

Those who make peaceful revolution impossible will make violent revolution inevitable.

Every chemical process we develop must pass three tests: Is it safe? Is it sustainable? Is it scalable?