Innovation is not just about creating new things, but also about improving what already exists.

The environment is a long-term issue that requires long-term commitment.

"Sometimes, the hardest part isn't letting go but rather learning to start over."

爱是唯一能拯救我们自己的东西。

The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.

在所有团结的催化剂中，最容易运用和理解的一项，就是仇恨。

抽象的力量在计算机科学中至关重要，它使我们能够专注于问题的本质方面。

Einstein was wrong when he said, 'God does not play dice'. Consideration of black holes suggests, not only that God does play dice, but that he sometimes confuses us by throwing them where they can't be seen