闲暇是哲学之母。
Leisure is the mother of philosophy.
当经济学以严谨和透明的方式帮助我们解决现实世界的问题时,它处于最佳状态。
You don't need a perfect voice to move people; you just need to sing from the heart.
有时候旅程中最难的部分是相信你值得这次旅行。