Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.
I don't think about being the best. I think about being better than yesterday.
We must balance the need for energy security with the imperative of reducing emissions.
The best victories are the ones that seem impossible.
The past is a foreign country; they do things differently there.
Every tree we plant today is a legacy for tomorrow.
Faith is the substance of things hoped for, the evidence of things not seen.
The test of a good building is how it makes you feel when you're inside it.