Every life is a universe, and every death is the end of a world.
"The most beautiful thing we can experience is the mysterious. It is the source of all true art and science."
一个人托举重物,难以挺起;众人一起赶路,比较容易走得快。意谓互助、互动才易于做成事情,强调的是团结的力量。
数学直觉就像肌肉一样 - 通过锻炼会变得更强大。