The only meaningful way to study learning is through objective measurement.
研究学习的唯一有意义的方法是通过客观测量。
"The past is always with us, and it shapes who we are."
骄傲暴戾的人,不能作为朋友。
为可持续性而战,就是为我们的未来而战。
Success in business comes from understanding the customer better than anyone else.
自由的代价是永恒的警惕。
Success is built on a foundation of failure.