合作是应对全球能源挑战的关键。
Collaboration is key to tackling the world's energy challenges.
人生是连续的选择。这些选择塑造了你的人生。
It is not enough to observe and experiment, theorize and calculate. One must also imagine.
I must have flowers, always, and always.
You find out who your real friends are when you're involved in a scandal.
A moral being is one who is capable of reflecting on his past actions and their motives.
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."