教育的第一步是了解孩子。

A rich man's body is like a premium cotton pillow, white and soft and blank. Ours are different. My father's spine was a knotted rope, and the skin on his chest was so thin that you could see the ribs pressing out against it.

The most sustainable farm is the one that remains profitable year after year.

心理过程是生存的生物工具。

数学不是关于数字、方程、计算或算法的：它是关于理解的。

创新和技术将是减少石油和天然气业务碳足迹的关键驱动力。

人生短暂，不值得心怀怨恨。

性别平等的未竟事业是我们这个时代的决定性挑战之一。