We have responsibilities for others, not just across space but across time. We have responsibilities to people who came before us. They left us a world of institutions, ideas or possibilities for which we, in turn, owe them something. One of the things we owe them is not to squander them. Tony Judt
Foreign policy deals across time as well as space. William Pfaff
Just as you can practice three-word sentences or sentences that travel across time zones, so can you practice writing sentences that breathe unshakable conviction. Stanley Fish
When we developed written language, we significantly increased our functional memory and our ability to share insights and knowledge across time and space. The same thing happened with the invention of the printing press, the telegraph, and the radio. Jamais Cascio
The history of exploration across nations and across time is not one where nations said, 'Let's explore because it's fun.' It was, 'Let's explore so that we can claim lands for our country, so that we can open up new trade routes; let's explore so we can become more powerful.' Neil deGrasse Tyson