Truth is eternal, knowledge is changeable.

The method of introspection must be rigorously controlled.

    ——杜抨击当时的国民政府。

For the past 33 years， I have looked in the mirror every morning and asked myself: 'If today were the last day of my life， would I want to do what I am about to do today？' And whenever the answer has been 'No' for too many days in a row， I know I need to change something.

记忆是个奇怪的东西，它不像我想的那样运作。记忆根本不是一件简单的事。

In English every word can be verbed. Would that it were so in our programming languages.

To be successful in trading, one must have rules and follow them.

"Every story is a journey, and every journey is a story."

真正的文学没有边界，它超越了语言和文化。

Natural gas is the bridge fuel that will help us achieve a lower-carbon future.