La poesía es el lenguaje del alma, la voz de lo invisible.

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

Train employees well enough they could get another job， but treat them well enough so they never want to.

晶体管是一项关键发明，但其真正意义在于它如何实现了技术的民主化。