The key ingredients of happiness could not be material or aesthetic, but must always stubbornly psychological.
量子力學(xué)和引力之間的相互作用是我們這個時代最大的謎題，解決它將揭示宇宙的秘密。
Be civil to all; sociable to many; familiar with few; friend to one; enemy to none.
Sustainability is not just an option; it's an imperative for the future of our business.
"We do not lack communication, on the contrary, we have too much of it. What we lack is creation."