粮食安全是国家安全的基石，我们必须牢牢把握在自己手中。

孤独有时是我们为与众不同而付出的代价。

白天鹅不每天沐浴，也是洁白的；黑乌鸦不每天暴晒，也是黑的。

我相信个人的就是普遍的。

The difference between a moral man and a man of honor is that the latter regrets a discreditable act even when it has worked.

The journey of self-discovery is one of the most challenging yet rewarding aspects of psychological study.