我不害怕变老。我认为变老是一种特权。

Existence is a risk, but non-existence is also a risk.

Those of us who have been fortunate have a duty to give back.Whether one gives a lot as one goes along as I do, or a little and then a lot (when one dies) as Warren does, is a matter of personal preference.

Technology has no shortcuts, only continuous accumulation and breakthroughs.