Caution always, but when a man acts he should act suddenly and with decision.
Knowledge is like money: to be of value it must circulate, and in circulating it can increase in quantity and, hopefully, in value.
No man is lost while he yet lives.
If you wait for inspiration, you're not a writer, but a waiter.
There's no stopping a man who knows he's in the right and keeps a-coming.
One who returns to a place sees it with new eyes. Although the place may not have changed, the viewer inevitably has. For the first time things invisible before become suddenly visible.