When we fail to set boundaries and hold people accountable, we feel used and mistreated.

真正的力量来自内心的平静。

The quest for certainty blocks the search for meaning. Uncertainty is the very condition to impel man to unfold his powers.

活着是世界上最罕见的事，大多数人只是存在而已。

The interplay between analysis and algebra is the driving force behind many breakthroughs in number theory.

我认为科学具有极大的美。