总统职位需要最大的勤奋和关注。

「释义」：但凡学习不勤奋的人，必定是志向不够坚定。

The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.

The work of art is a bridge between worlds.

"Sometimes the best way to escape is to face what you're running from."

发现可能性的极限的唯一方法是冒险稍微超越它们进入不可能。