Vancouver Sun: Simon Fraser University’s motto is “Thinking of this World.” The creation of a world seed bank to preserve crop diversity reflects the sentiment expressed in that motto. Many of us — particularly those of us with more formal education and higher incomes — take for granted the most basic necessities of life and thus are ill-prepared for surprises. We know that we will have three good meals today. And we assume the global agricultural system will continue to produce enough food for a …