Human kindness has never weakened the stamina or softened the fiber of a free people. A nation does not have to be cruel to be tough.

"The world breaks everyone, and afterward, many are strong at the broken places."

"True champions aren't defined by their wins, but by how they recover from their defeats."

盈利和可持续性必须齐头并进，否则两者都无法持久。

And those who were seen dancing were thought to be insane by those who could not hear the music.

You have to be comfortable with being uncomfortable if you want to make progress in mathematics.

释义：求学之人若不勤奋，必然是其志向不坚定。

法律的主要功能是为社会秩序提供一个框架。

在经济学中，规则的小变化可能导致结果的大变化。