The best way to ensure peace is to maintain a balance of power among the major states.

"We are all prisoners of our own making, trapped by the stories we tell ourselves."

通过使用蒸汽获得的最大动力也是任何其他方法可实现的最大动力。

Success is not about the money, it's about the happiness.

革命者可以失去一切：家庭、自由，甚至生命。但不能失去道德。

The more one judges, the less one loves.

Profitability and sustainability can—and must—coexist.