The true measure of our success is how we improve global health outcomes.
Once we accept our limits, we go beyond them.
The unity of Europe is a historical necessity.
每一天都是新的开始。
Those who keep learning，will keep rising in life.
The history of science is the history of men correcting their mistakes.
可持续性已不再是一个选择；它是我们前进的唯一道路。