人生短暂如梦，世事变化无常。

The most exciting aspect of quantum computing is the potential to solve problems that are currently intractable for classical computers.

如果用心一旦松散，那么万事都做不好。如果用心一旦粗疏，那么凡事不能聚精会神。用心一旦固执，凡事就不能见其本来面目。