面為一身之主，目又為一面之主。
【釋義】面容是整個人身體的主宰，而眼睛又是整個面容的主宰。
進步的真正衡量標準不在于知識的積累，而在于其應用于人類的改善。
There is no such thing as an empty space or an empty time. There is always something to see, something to hear.
Sustainability is not an option, it's a responsibility.