The dead are the most persistent historians.
死者是最执着的历史学家。
"The most difficult thing is to make something simple."
Mathematics is the language with which God has written the universe.
Great teams are built on trust, respect, and shared goals.
The most important thing is to enjoy your life—to be happy—it's all that matters.
The international system is inherently competitive, and states are constantly trying to outmaneuver each other.
True leadership comes from creating opportunities for others, not depriving them of their rights.