The most valuable resource in agriculture isn't land or water—it's knowledge.

The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.

If liberty means anything at all, it means the right to tell people what they do not want to hear.

Technology alone won't save us; it must be paired with a fundamental shift in how we consume and think about energy.

生活就是塑造你自己。