The computing scientist's main challenge is not to get confused by the complexities of his own making.
计算机科学家的主要挑战不是被自己制造的复杂性所迷惑。
The key to success is to keep trying, even when things don't work out the first time.
科学不是民主。它是独裁。重要的不是人们相信什么,而是可以通过实验证明什么。
民主的未来取决于民主社会自我改革和适应新挑战的能力。
"In cinematography, every decision matters, from the choice of lens to the angle of the shot."