進步的方法是承認無知。
The way to make progress is to acknowledge ignorance.
最好的書是讓你感到活著的書。
We must invest in people as much as we invest in machinery.
The greatest blessing of our democracy is freedom. But in the last analysis, our only freedom is the freedom to discipline ourselves.
譯文：年年歲歲繁花依舊，歲歲年年看花之人卻不相同。賞析：時光流逝，物是人非?；ㄓ兄亻_時，人無再少年。