The things that we love tell us what we are.
The real opposition is that between the ego-bound man, whose existence is structured by the principle of having, and the free man, whose existence is structured by the principle of being.
历史学家的首要职责是忠于真相。
The true power of mathematics lies in its ability to simplify the complex and reveal the underlying patterns of the universe.
The past is part of our present, and thus part of our future.