The study of quantum gravity is essential for understanding the early universe.
研究量子引力对于理解早期宇宙至关重要。
锂离子电池彻底改变了便携式电子设备，但我们必须突破其局限。
你内在的力量是无限的，只要你意识到它。
I never saw a wild thing sorry for itself. A small bird will drop frozen dead from a bough without ever having felt sorry for itself.
智慧的种子在静默中生长。