"Theologians talk about a prevenient grace that precedes grace itself and allows us to accept it. I think there must also be a prevenient courage that allows us to be brave - that is, to acknowledge that there is more beauty than our eyes can bear, that precious things have been put into our hands and to do nothing to honor them is to do great harm."

预测未来的最好方法就是发明它。

在科学中，进步往往是通过质疑既定教条并敢于提出新想法来实现的。