Each act is an island in time, to be judged on its own.
Life is like riding a bicycle. To keep your balance, you must keep moving.
The comprehensibility of the world seems to me a wonder or eternal secret. Here lies the sense of wonder which increases even more with the development of our knowledge.
You believe in a God who plays dice, I in complete law and order.
We still do not know one thousandth of one percent of what nature has revealed to us.
Understanding physics is child's play when compared to understanding child's play.