The past is a great source of learning, but it is also a great source of error.
过去是学习的重要来源,但也是错误的重要来源。
世界不是关于竞争,而是关于合作。
The power of the press is a great power, but it must be used with great responsibility.
Inflation is a very bold idea, but it seems to be the only way to explain the observed features of the universe.
I love to compete. That's what I do. That's why I work so hard at it.