This is because physical activities are necessary for good health while intellectual activities are beneficial toone'smind.
这是因为体力活动对身体健康是必要的，而智力活动是有利于一个人的心灵。
2
In order to find happiness, we must look for positive causes like non-violence or causes that are peaceful and appealing toone'smind.
为了得到快乐，我们要寻找正面的，积极的善因，例如非暴力或是能为心灵带来平安喜乐的善因。
3
Also free are the spring wind and drizzle, the moonlight and the twinkling stars... all those nice things of the world that are nourishing toone'smind.