The Greeks understood the mysterious power of the hidden side of things. They bequeathed to us one of the most beautiful words in our language—the word 'enthusiasm'—en theos—a god within.

"The only limit to our realization of tomorrow will be our doubts of today."

"Every word carries the weight of its history."

The energy transition will require oil and gas for decades to come, and we should invest wisely to meet that demand.

"The past is a puzzle, and the historian is the person who tries to put the pieces together."

每一个数学问题都是通向新理解世界的窗口。