These two conceptions of time don't gel.

这两种时间观念不相容。

They're important for people's conceptions.

它们对人们的观念。

Different people have different conceptions.

不同的人有不同的观念。

And if the mind with clear conceptions glow.

若明晰的观念在头脑闪烁。

Their own conceptions of the purposes of life.

他们自己的生活的目的的观念。