Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.
Wheat breeding should not only aim for high yield but also disease and stress resistance.
"Let the images breathe and the story will tell itself."
历史不仅仅是已经发生的事情，也是可能发生的事情。
生活就是当你忙于制定其他计划时发生的事情。