领导力就是做出今天艰难的决定，造福下一代。
Leadership is about making tough decisions today that will benefit the next generation.
Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.
The study of L-functions is a window into the hidden structure of numbers.
"In the face of overwhelming odds, the human spirit can still triumph."
