Democracy is the worst form of government except for all those other forms that have been tried from time to time.
无论遇到什么困难,我都会继续唱下去。
诗歌不是一种奢侈品,而是一种必需品。
The circular economy isn't just an ideal—it's a practical business model waiting to be scaled.
当人类心智在做计算机器的工作时,它很少感到满足,也肯定从未发挥其最高功能。