我们这个时代最大的挑战不是技术上的，而是伦理上的。

Philosophy is not a doctrine but an activity.

The history of philosophy is not, like the history of the sciences, to be considered as a mere chronological record of discoveries and errors. It is the history of the human spirit in its endeavor to understand itself and its relation to the universe.

粉碎资产阶级的方法是在税收和通货膨胀的磨石之间碾碎他们。

商业中的伟大成就从来不是一个人完成的，而是由团队完成的。

A verdadeira revolução é a que transforma o coração do homem.