The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.

人的成长和发展是领导力的最高使命。

这句话杨在不同场合说过多次，每次表述时可能有个别字的差异。

最伟大的诗歌诞生于最深的苦难。

Chemistry is the bridge between the microscopic world and the reality we see every day.