The world is full of people who have stopped listening to themselves or have listened only to their neighbors to learn what they ought to do, how they ought to behave, and what the values are that they should be living by.

事物的价值不在于它们持续的时间，而在于它们发生的强度。因此，有些时刻令人难忘，有些事情无法解释，有些人无与伦比。

Collaboration across borders and disciplines is the only way to tackle global health challenges.