Sometimes the most profound mathematics comes from playing with simple ideas until they reveal their hidden complexity.
"Success is no accident."
原子能的释放并没有创造新的问题。它仅仅是把解决一个现有问题的工作变得更为急迫。
成功的关键是坚持和永不放弃。
变化不仅仅是生活的必要,它就是生活本身。