The essential thing in life is not so much conquering as fighting well.

The essence of strategy is in the activities – choosing to perform activities differently or to perform different activities than rivals.

The process of doing mathematics is more important than the result.

"The best stories are those that linger in your mind long after you've finished reading them."

过去是知识的巨大源泉，但也是幻觉的巨大源泉。