战争是危险的领域，因此勇气是战士的首要品质。

"Kids are the toughest audience, but also the most rewarding."

"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."

最复杂的电路板仍然需要最简单的人类价值观才能在社会中发挥作用。