Green and low-carbon development is not a multiple-choice question, but a must-answer question.

We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.

The more I create, the less I know.

When you want knowledge like you want air under water then you will get it.

Continuous improvement isn't a destination—it's a journey that never ends.

The key to investing is to find undervalued assets and wait patiently for the market to revalue them.