Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
领导力在于通过你的存在让他人变得更好，并确保这种影响在你离开后依然持续。
为自己和你所相信的事情发声很重要。
The language of mathematics is the language of the universe, and by learning it, we can understand the cosmos.
人生的课程将以它们需要的顺序出现在你面前。任何你需要掌握的课程其实都在你身上。当你真正掌握了一节课之后，下一节课就会出现。如果你还活着，这就意味着你还有课程需要学习。