Children totally accept — and crave — family rules. “In our family we have a rule for X” is the only excuse a parent needs for setting a family policy. In fact， “I have a rule for X” is the only excuse you need for your own personal policies.
孩子完全接受——甚至渴望——家规。「在我们家，我们对 X 有一个规矩」是家长设立家庭规范时所需的唯一理由。事实上，「我对 X 有一个规矩」是你给自己设定规范所需的唯一理由。
对于任何事务，要改变它就要先接受它。谴责不会解放而只会压迫。
技术进步不可阻挡，但它必须为人类服务。
一个人能做的最好的事情就是帮助另一个人知道更多。
The role of education in economic development cannot be overstated; it is the foundation upon which innovation and productivity are built.
我们建造了太多的墙，而没有建造足够的桥梁。
The biggest risk is not taking any risk.