When we are planning for posterity， we ought to remember that virtue is not hereditary.

世界的历史是少数人的历史。

Safety is our top priority in all operations. No progress is worth compromising the well-being of our employees and communities.

艺术中没有必须，因为艺术是自由的。

量子力学的挑战不在于它的复杂性，而在于它的简单性——它迫使我们重新思考关于宇宙的最基本假设。