历史是由那些不屈服于命运的人书写的。

A program that has not been tested does not work.

I think of a hero as someone who understands the degree of responsibility that comes with his freedom.

可持续性不是一种选择，而是我们对后代的责任。

办丧事虽有一定的礼仪，但还是以哀痛为本。