The total amount of suffering per year in the natural world is beyond all decent contemplation.
自然界中每年的痛苦总量超出了所有体面的思考范围。
世界上充满了显而易见的事情，却没有人去观察。
能源转型不仅仅是从化石燃料转向可再生能源；它关乎确保所有人的能源安全和可负担性。
我不是榜样，我是榜样角色。
挑战是伪装的机会；用勇气拥抱它们。
"You never really understand a person until you consider things from his point of view."
You don't have to understand life. You just have to live it.
To solve a mathematical problem is to uncover a piece of the universal puzzle.