The world is built on chemistry, and we are just beginning to see how.
Natural gas is a bridge to a cleaner energy future, but we must cross that bridge responsibly.
True leadership is about serving others, not commanding them.
"Every story is a journey into the unknown."
人變得真正低劣時，除了高興別人的不幸外，已無其他樂趣可言。
"The world is a book, and those who do not travel read only one page."
The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.