效率和技术是在波动的石油市场中生存的关键。
最好的故事是那些挑战我们以不同方式思考的故事。
Life is the sum of all your choices.
"Don't let yesterday take up too much of today."
切勿认为任何事物是绝对确定的。
Mathematics is not a spectator sport—you have to engage with it to appreciate its beauty.