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。
A good mathematician should be both rigorous and imaginative.
可持续发展不是成本中心,而是对我们未来的投资。
AI伦理和安全对可持续发展至关重要。
The only limits are the ones you set for yourself.
小说是一面镜子,不仅反映作者的灵魂,也反映读者的灵魂。