过去是知识的巨大源泉，但也是幻觉的巨大源泉。
Every age has its pleasures, its style of wit, and its own ways.
Innovation in the energy sector is not optional; it's imperative.
If you believe that every life has equal value, it's revolting to learn that some lives are seen as worth saving and others are not. We said to ourselves: "This can't be true. But if it is true, it deserves to be the priority of our giving."
