Inflation is a very bold idea, but it seems to be the only way to explain the observed features of the universe.

The greatest happiness is to know the source of unhappiness.

The future belongs to those who plant trees today.

过去从未死去，它甚至还未过去。

解释：形体弯曲，影子自然就曲；形体正直，影子自然就正。

我认为当你爱一个人时，你必须准备好失去他们。

The truth is often found in the margins.

唯一真正重要的是你在世界上产生的影响。

The hardest thing to learn in life is which bridge to cross and which to burn.