当人们快乐时,他们不会注意到是冬天还是夏天。
The labor market does not exist in a vacuum; it is shaped by culture, policy, and history.
一个人能做的最好的事情就是帮助另一个人知道更多。
用歌声温暖每个需要安慰的心。
蒸汽机是改善人类状况的最有力工具。
Dont keep making the same mistakes; try to make new mistakes.