The ultimate test of any economic theory is whether it improves real-world decisions.

夜晚是我的爱人，音乐是我的情妇。

心理学家必须不带预设地研究心灵。

创新不仅仅是技术的问题；它关乎我们思考和运营方式的改变。

Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.

基督徒是完全自由的主人，不受任何人支配。基督徒是完全尽职的仆人，受所有人支配。