Innovation is not a single event but a process.
创新不是单一事件，而是一个过程。
The unexamined life is not worth living.
农业是制造业的基础，因为自然的产物是艺术的原材料。
The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.
