一种新的科学真理并不是通过说服其对手并让他们看到光明而取得胜利，而是因为其对手最终死去，一个熟悉它的新一代人成长起来。
A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it.
I don't want to be a product of my environment. I want my environment to be a product of me.
True innovation comes from curiosity and the courage to challenge the unknown.
学习理论中的一个关键见解是，假设类的复杂性对于泛化至关重要。
It must be remembered that while sympathy with joy intensifies the sum of joy in the world., sympathy with pain does not really diminish the amount of pain. It may make man better able to endure evil, but the evil remains.