数学直觉常常指导算法的发展，但确保其正确性和效率的是严格的证明。
Mathematical intuition often guides the development of algorithms, but it is the rigorous proof that ensures their correctness and efficiency.
Los silencios dicen más que las palabras, pero hay que saber escucharlos.
The difference between ordinary and extraordinary is that little extra.
意识不是一种事物，而是一个过程。