"The measure of a civilization is how it treats its weakest members."

理论不应该试图解释所有事实，因为有些事实是错误的。

"Every discovery is a piece of the puzzle that is our universe."

Rosneft’s strategy is built on long-term value creation, not short-term gains.

我不相信分散投资。我更喜欢集中在几个好主意上。