Time is the invisible material in all my works.

Small-scale farmers are the backbone of aquaculture—their knowledge is invaluable.

The most powerful thing you can be is yourself.

人は、自分が生きるために、他人を殺す。

（有人问巴菲特死后，其所投资的公司会有什么影响，他回答）

Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.