Collaboration is the key to solving the world's most pressing problems.

妈妈，你怎么那么爱笑？ / 因为妈妈生了你呀。

每个国家的历史始于一个人的心灵中。

In looking for someone to hire, you look for three qualities: integrity, intelligence, and energy. But the most important is integrity because if they don't have that, the other two qualities, intelligence and energy, are going to kill you.

有些人即使没有存心做坏事，可事实上事情仍会做错，引起不幸的后果。凡是粗心大意、看不出别人的好心好意，而且缺乏果断的人，都一样能害人。