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有所成就是人生唯一的真正的樂趣。

The healthy social life is found when in the mirror of each human soul the whole community finds its reflection, and when in the community the virtue of each one is living.

規模和價值效應在不同的市場和時間段中普遍存在。

How sharper than a serpent's tooth is to have a thankless child.

"The greatest wisdom lies in understanding that we know nothing at all."

天然氣作為清潔能源，將在我國能源結構調整中發揮重要作用。