The quest for certainty blocks the search for meaning. Uncertainty is the very condition to impel man to unfold his powers.

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.

坚持和耐心总会带来成果。

真正的艺术在于能让人感受到深刻而难忘的情感。