没有严格的执行和透明度，认证标准就毫无意义。
在科学领域，我们必须准备好接受我们最珍视的理论有一天可能会被取代。
Fear is the darkroom where negatives are developed.
The most important thing in computer graphics is to understand light and how it interacts with surfaces.
The success of liberal democracy depends on the ability of its institutions to adapt to changing circumstances.
A friend is someone who knows all about you and still loves you.
"Life is full of surprises, some good, some not so good. But they're all part of the journey."