I don't think about age. I think about spirit. I think about how I feel inside.
有时候最难的事情和最正确的事情是同一件事。
Leadership is about making tough decisions with a clear vision.
The best mathematics is not just correct; it is illuminating.
La soledad es el precio de la libertad.
整个世界都是一系列的奇迹,但我们太习以为常了,以至于把它们称为普通的事物。