The past, like the future, is indefinite and exists only as a spectrum of possibilities.

Success is not about the amount of money you acquire, it's about the amount of lives you impact.

把你的员工训练到可以让他们找到另一份工作的水平，但同时也要善待他们，这样他们就永远不会想去找另一份工作。

Freedom of use is the most important quality of space.

In the end, the goal of computer science is not just to build faster machines, but to deepen our understanding of the universe.

如果汽车的发展周期与计算机相同，今天的劳斯莱斯将只需100美元，每加仑行驶一百万英里，并且每年爆炸一次，杀死车内所有人。

煤炭造就了现代世界，我们有责任确保以智慧管理它的遗产。