唯一重要的是那些无法被解释的东西。
The only thing that counts is what cannot be explained.
Every loaf tells a story—of the baker's skill, the flour's origin, and the care taken at every step.
The best time to plant a tree was 20 years ago; the second-best time is now.
与逆境不屈抗争，以无畏的气势面对敌人。
反向传播最重要的地方在于它只是链式法则。
The most effective way to promote democracy is not through military intervention but through the slow and steady process of building institutions and promoting economic development.
There is no easy walk to freedom anywhere, and many of us will have to pass through the valley of the shadow of death again and again before we reach the mountaintop of our desires.