We cannot be sure of having something to live for unless we are willing to die for it.

The market is a reflection of the collective psychology of all participants.

Diplomacy requires maintaining calmness and rationality, free from emotions and personal biases.

数学是科学的女王，而数论是数学的女王。

历史不是过去。它是现在。我们带着我们的历史。我们就是我们的历史。