最好的艺术来自于控制和混乱之间的斗争。
形式化方法的美在于它们能够提供关于系统正确性的绝对确定性。
A book must be the axe for the frozen sea within us.
The universe is not only stranger than we imagine, it is stranger than we can imagine.
Every tree we plant today is a legacy for future generations.