真相很少純粹，也絕不簡單。
Sustainability is no longer an option; it's a necessity for survival.
The task of economics is not only to interpret phenomena, but also to provide practical advice and policies for society.
永遠(yuǎn)不要停止學(xué)習(xí)，因?yàn)槭澜鐝奈赐Ｖ棺兓?/div>
Faith has to do with things that are not seen and hope with things that are not at hand.