Nothing cools so fast as undue enthusiasm. Water that has boiled freezes sooner than any other.
Discovery begins by finding the discoverer.
Degree is much: the whole Atlantic might be lukewarm and never boil us a potato.
When we try to imagine a chaos we fail. ... In its very fiber the mind is an order and refuses to build a chaos.
Evolution pays and that is why there is evolution
To render aid to the worthless is sheer waste. Rain does not freshen the Dead Sea, but only enables it to dissolve more salt.