It is the tears of the earth that keep her smiles in bloom。

我总是试图购买被低估的资产，然后努力为它们增值。

The presence of those seeking the truth is infinitely to be preferred to the presence of those who think they've found it.

Plans are worthless， but planning is everything.

单子是不可分割的实体，是构成世界的基本元素。