数学是一种创造性的努力,就像艺术或音乐一样。
我们都在同一条船上。
创造不是来自智力,而是来自源于内在需要的游戏本能。创造性头脑与它所钟爱的对象玩耍。
It is in the thirties that we want friends. In the forties we know they won't save us any more than love did.