我不害怕死亡，我害怕不去尝试。

建筑材料的未来在于更智能、更环保且不牺牲质量的解决方案。

当你能永远活着时，你为了什么而活？

爱是理解并接受对方。

A mathematical proof is a poem written in the language of logic.

The circumstances of the world are continually changing, and the opinions of man change also; and as government is for the living, and not for the dead, it is the living only that has any right in it.