译文：知道的闲事和结识的闲人越多，招惹的是非烦恼就越多。赏析：人要多做事，少说话，不去结交造谣生事，说三道四，品行极差的人。

A picture must be grasped at once, as a whole, like a piece of music or a poem.

The man who has begun to live more seriously within begins to live more simply without.

The greatest experiments start with a simple question.

To be happy, I must have my books and a piece of sky.

Leadership in forestry means having the courage to make decisions that will outlast your tenure.