The road to hell is paved with works-in-progress.

"A good picture book should work without any words at all."

The greatest tool we have is the power of our minds.

The language of mathematics is the language of the universe, and by learning it, we can understand the cosmos.

Circular economy isn't an option anymore; it's the only way forward for responsible manufacturing.

Civilization is a stream with banks. The stream is sometimes filled with blood from people killing, stealing, shouting and doing the things historians usually record, while on the banks, unnoticed, people build homes, make love, raise children, sing songs, write poetry and even whittle statues. The story of civilization is the story of what happened on the banks.