The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.

Farmers are the backbone of our food system; their knowledge and dedication must be valued.

——发表《中国国民党北伐宣言》，1924年9月18日

Surround yourself with people who challenge and inspire you.

You can't just sit there and wait for people to give you that golden dream. You've got to get out there and make it happen for yourself.

The elements of consciousness are to be isolated by experimental means.

The dairy industry must evolve to meet both consumer needs and environmental challenges.

Under uncertainty, it's better to err on the side of being too aggressive than too passive.

美丽的东西终将毁灭。