凛闲居以体独，卜动念以知几，谨威仪以定命，敦大伦以凝道，备百行以考德，迁善改过以作圣。
一人独处应谨慎自己的行为，预知每一心思所含的意念，严肃威仪安于天命，敬人伦以成圣贤，谨慎各种行为以成就德引，改过向善以成贤良。
劳动力市场在不断演变，我们的模型应反映这一点。
To do mathematics is to engage in an act of discovery and conjecture, intuition and inspiration.
当一个问题有多种解决方案时，请选择最简单的一种。
I rarely explain or respond, but I know what I'm doing.
Life is a song, sing it your way.
The truth is, the science of Nature has been already too long made only a work of the brain and the fancy: It is now high time that it should return to the plainness and soundness of observations on material and obvious things.