I don't regret my past; I just regret the time I wasted on the wrong people.
The true monument is not the building, but the memory it leaves behind.
有时候,最难的事情和正确的事情是同一件事。
领导力是关于愿景和激励他人的能力。
The more we learn about the universe, the more we realize how much we have yet to discover.