最深的伤口是看不见的。

The development of efficient algorithms is crucial for the advancement of technology and science.

I think scars are like battle wounds - beautiful in a way. They show what you've been through and how strong you are for coming out of it.

A miracle:an event described by those to whom it was told by men who did not see it.

弦理论是二十一世纪物理学的一部分，偶然落入了二十世纪。

Water is the source of life and the force of destruction.

不要因为它结束了而哭泣，要因为它发生过而微笑。