人生中最辉煌的时刻不是那些所谓成功的日子,而是你从沮丧和绝望中向生活发起挑战并承诺未来成就的日子。
In mathematics, the journey of discovery is often more rewarding than the destination itself.
The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves.
Innovation without execution is just imagination.