We must build a world in which there shall be no economic domination, no exploitation, no unemployment, and no war.
The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards - and even then I have my doubts.
The Permian Basin will remain the crown jewel of U.S. oil production for decades to come.
在数学中，提出问题的艺术必须比解决问题更有价值。
"Innovation is not just about technology; it's about thinking differently and challenging the status quo."