Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
寫作是一種發(fā)現(xiàn)你未曾意識到自己已知之事的方式。
"The mind is not a structure but a process."
It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
圖書館里充滿了思想——也許是最危險和最強大的武器。