每棵树都讲述一个故事；我们的职责是确保这是一个关于重生而非毁灭的故事。
I am a man of my word.
People can be divided into these types: strangers, acquaintances, familiar people, friends, and close friends. True friendship isn't about compliments to your face, but whether you're mentioned when they talk about friends behind your back.
确保和平的最佳方式是维持主要国家之间的权力平衡。
The biggest risk is not taking any risk... In a world that's changing really quickly, the only strategy that is guaranteed to fail is not taking risks.
The scientist is not a person who gives the right answers, he's one who asks the right questions.