We have so far to go to realize our human potential for compassion, altruism, and love.
我们在实现同情、利他和爱的人类潜能方面还有很长的路要走。
没有人富有到可以赎回自己的过去。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
我们必须在能源安全的需求和减少排放的紧迫性之间取得平衡。