The deeper you go into memory, the less certain you become.

侦查的艺术不在于看到可见之物，而在于察觉无形之物。

Be a pro. Back up your back up. Have at least one physical backup and one backup in the cloud. Have more than one of each. How much would you pay to retrieve all your data， photos， notes， if you lost them？ Backups are cheap compared to regrets.

The language of mathematics is universal, transcending cultural and linguistic barriers.

我是个幸存者，我不会放弃，我不会停止，我会更加努力

人必须生活，人必须创造，人必须活到流泪的那一刻。

"The beauty of science lies in its ability to constantly evolve and challenge our understanding of the world."

译文：一心想求取科举功名的人，不一定能体会到琴棋书画的乐趣；追求生命境界的人，不能没有经世济民的才能。赏析：读书或做事，我们不能总是带着功利性极强的目的去。目的越强，中间的乐趣无法体会，其结果往往事与愿违。如果我们抱着一颗平常心，往往会有意想不到的收获。那些道德品质高尚的人大多博学有才，他们用自身的言行去改变周围的人，去改变这个社会。