Science should leave off making pronouncements: the river of knowledge has too often turned back on itself.

The really happy person is the one who can enjoy the scenery, even when they have to take a detour.[make the best of what is necessary...if you can't have what you love, love what you have...as there are lovable or at least positive aspects in everything, because anything could be worse]

Science should leave off making pronouncements: the river of knowledge has too often turned back on itself.

To travel hopefully is better than to arrive.

Humanity is at the very beginning of its existence-a new-born babe, with all the unexplored potentialities of babyhood; and until the last few moments its interest has been centred, absolutely and exclusively, on its cradle and feeding bottle.

One must stand stiller than still. On reverse time travel.

The human race, whose intelligence dates back only a single tick of the astronomical clock, could hardly hope to understand so soon what it all means.