儿童对活动的需要几乎比食物的需要更为强烈。
译文：每天做的事，都要问心无愧才行，光阴容易逝去，希望能把这个信念坚持到老年。赏析：我们一生做事都要善于反省，做到防患于未然，避免发生更严重的错误。凡事粗心大意，鲁莽草率，必将带来祸害。
我希望永远保留着份爱，我希望终生都能这样的爱你。
Every intervention should leave things better than we found them.
创新是我们公司的生命线，我们必须不断突破可能的界限。
"In computational learning theory, the challenge is not just to learn, but to understand how learning is possible."
The world always seems brighter when you've just made something that wasn't there before.