我的女儿不知道‘唱片’是什么物品,我还得给她找出个具体实物来看一下,但唱片这东西如今已不太好找。由此可见,今后电话簿、百科全书等印刷品也将成为古董。
——2008年2月19日在斯坦福大学演讲
Mental phenomena are best understood as bridges between environmental demands and organismic responses.
The best preparation for tomorrow is doing your best today.
There is always something left to love.
Every seed we plant today is a promise to future generations.