At every stage of understanding the universe better, the benefits to civilisation have been immeasurable. None of those big leaps were made with us knowing what was going to happen.
Remember to preserve a calm soul amid difficulties.
It is courage, courage, courage, that raises the blood of life to crimson splendor. Live bravely and present a brave front to adversity
Nothing's beautiful from every point of view.
A word once let out of the cage cannot be whistled back again.
It is no great art to say something briefly when, like Tacitus, one has something to say; when one has nothing to say, however, and none the less writes a whole book and makes truth into a liar - that I call an achievement.
Never despair. [Nil desperandum. ]
Maybe the preoccupation with technological progress has overshadowed our concern with human progress.
The only thing that matters, at the end of a stay on earth, is how well did we love, what was the quality of our love?
Even though there are no ways of knowing for sure, there are ways of knowing for pretty sure.
Humans are producers of their life circumstance not just products of them.