危机中往往隐藏着最大的机会,关键是你能否发现并抓住。
你停止尝试的那一刻就是你停止学习的那一刻。
The known is finite, the unknown infinite; intellectually we stand on an islet in the midst of an illimitable ocean of inexplicability.  
Sometimes you put walls up not to keep people out,but to see who cares enough to break them down.
水果种植要尊重自然规律,科技只是辅助手段。