Leaders should have a strategic vision and a broad worldview to address complex international challenges.

死亡之所以紧紧跟随生命，不是因为生物学的必然性，而是因为嫉妒。生命如此美丽，以至于死亡爱上了它，这是一种嫉妒的、占有欲强烈的爱，它会抓住它能抓住的一切。

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

The more we understand our biases, the more we can use them to our advantage.