數(shù)學(xué)的本質(zhì)在于它的自由。
【譯文】 孔子說:“《關(guān)雎》這篇詩,快樂卻不淫穢,悲哀卻不傷痛。”
The mystery is in the open.
過度的道路通向智慧的宮殿。
Innovation in the energy sector is not optional; it's a necessity for sustainable growth.