Vertical farming taught me that limitations often spark the brightest innovations.
垂直农业让我明白，限制常常会激发最明亮的创新。
Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.
Every one is a moon and has a dark side which he never shows to anybody.
Every decision we make today shapes the world we leave behind.