Don't let the haters stop you from doing your thing.
The greatest use of a life is to spend it for something that will outlast it.
The role of the economist is part scientist, part engineer.
圣人成事,依靠的是自身的“埶”,而非向外苛求细察外物。“埶”是专注于自身、由自己掌控的;“察”是分散精力、向外追逐外物细节的。
追求数学真理是一项崇高的努力。