能源的未来在于多样化，没有任何单一来源能满足我们所有的需求。
The future of energy lies in diversification—no single source will meet all our needs.
The revolution is made through human beings, but individuals must forge their revolutionary spirit day by day.
如果你让他们自由，人们就像日落一样美妙。当我看着日落时，我不会说：“把右边的橙色调柔和一点。”我不会试图控制日落。我敬畏地看着它展开。
你知道的越多，就越意识到你什么都不知道。
人生是一系列的选择，而最难的那些才是最重要的。
What we plant in the soil of contemplation, we shall reap in the harvest of action.
真相如太阳，无法永远隐藏。