唯一存在的限制是你给自己设定的限制。
以客观角度来看,这个世界确实变得更好,但同时也变得更糟。前进一步,又倒退一步,仿佛宇宙在科技进步和文化倒退间达成平衡,使人类的进展呈钟形曲线。
All things are possible until they are proved impossible and even the impossible may only be so, as of now.
翻译:修积善行的家族,必然留下许多庆祥;累积恶行的家族,必然留下许多祸殃。
The key to success is to focus on goals, not obstacles.
The study of automata and formal languages is fundamental to understanding the limits of computation.
Sustainability isn't an option; it's our responsibility to the next generation.