解析：告诫人们要珍惜所得。

The very shaping of history now outpaces the ability of men to orient themselves in accordance with cherished values. And which values? Even when they do not panic, men often sense that older ways of feeling and thinking have collapsed and that newer beginnings are ambiguous to the point of moral stasis.

成功不是终点，失败也非末日，最重要的是继续前进的勇气。

历史不是关于陌生人的故事，不是来自另一个世界的异类；它是关于如果早出生一点的我们的故事。

粮食安全始于赋予粮食种植者力量。