"We are all apprentices in a craft where no one ever becomes a master."
我们都是一门手艺的学徒，没有人能成为大师。
We must think beyond our own lifetimes when it comes to energy.
The value chain is the set of activities through which a product or service is created and delivered to customers.
我认为在生活中保持平衡很重要。你不能一直工作；你也必须玩得开心。