Don't be afraid of failure, because every failure is practice for success.

Leadership is not about giving orders; it's about inspiring others to achieve greatness.

真正的旅程是改变你的那一段。

过去总是与我们同在，因为它滋养着现在。

The ladder of success is best climbed by stepping on the rungs of opportunity.

Mathematics is the most beautiful and most powerful creation of the human spirit.