The ability to concentrate and to use your time well is everything.

The ability to concentrate and to use your time well is everything.

When a place gets crowded enough to require ID's, social collapse is not far away. It is time to go read more

When a place gets crowded enough to require ID's, social collapse is not far away. It is time to go elsewhere. The best thing about space travel is that it made it possible to go elsewhere.

Day, n. A period of twenty-four hours, mostly misspent.

Day, n. A period of twenty-four hours, mostly misspent.

You build on failure. You use it as a stepping stone. Close the door on the past. You don't try read more

You build on failure. You use it as a stepping stone. Close the door on the past. You don't try to forget the mistakes, but you don't dwell on it. You don't let it have any of your energy, or any of your time, or any of your space.

Nae man can tether time or tide.

Nae man can tether time or tide.

By the time we see that climate change is really bad, your ability to fix it is extremely limited... The read more

By the time we see that climate change is really bad, your ability to fix it is extremely limited... The carbon gets up there, but the heating effect is delayed. And then the effect of that heat on the species and ecosystem is delayed. That means that even when you turn virtuous, things are actually going to get worse for quite a while.

Time is more valuable than money. You can get more money, but you cannot get more time.

Time is more valuable than money. You can get more money, but you cannot get more time.

The butterfly counts not months but moments, and has time enough.

The butterfly counts not months but moments, and has time enough.

Forever is a long, long time and time has a way of changing things.

Forever is a long, long time and time has a way of changing things.