Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.

性能的关键在于优雅，而不是大量的特殊情况。

伟大的公司不仅创造利润，还创造持久的积极影响。

做数学的过程比结果更重要。

跨行业合作对解决现代农业的挑战至关重要。