A writer must be a witness to his or her time, must bear witness to the injustices and the sufferings of the world.

Do not try to change the outer world; change your inner world, and the outer world will adjust itself.

挑战在于让不可见的东西变得可见。

经济模型的价值在于其解释和预测的能力。

我认为音乐是非常个人化的东西，就像指纹一样独特。

学习应使人感到快乐，否则不能称之为真正的学习。