结构之美在于其逻辑性。

停在港口的船是安全的，但那不是造船的目的。

"I can resist everything except temptation."

能源创新不仅仅是技术问题；它是关于重新构想我们如何为世界提供动力。

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."