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可持續(xù)性不是選擇，而是責(zé)任。

The food issue is not only an economic issue, but also a political one, related to the long-term stability of the country.

The universe is not only stranger than we imagine, it is stranger than we can imagine.

The study of the mind must be value-free.

君子的話雖然少，但卻真實；小人的話雖然多，但卻虛假。點(diǎn)評：東漢著名學(xué)者王符曾言「大人不華，君子務(wù)實?！?/div>