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君子有终身之忧,无一朝之患也。
【释义】君子常思虑长远的大事,时时反躬自省,就没有眼前突来的祸患。
失败并不是坏事。它是学习和改进过程的一部分。
"We are all apprentices in a craft where no one ever becomes a master."
The power of mathematics is in its universality and its ability to transcend cultural boundaries.