The landscape of Ireland is in my blood.

法律效力的概念对于理解法律的本质至关重要。

数学不是关于数字、方程、计算或算法的：它是关于理解的。

In science, the most dangerous phrase is 'We've always done it this way.'

I dream that my son will grow up to be a good person, a free person. I dream that someday you will return to revisit the land of our childhood. I dream that flowers will bloom in the streets again...and kites will fly in the skies!

【释义】凯根打破童年决定论：快乐童年未必护航成年，而经历过黑暗的孩子反而可能锻造韧性。