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The past is a shadow that follows us, but it is our choice whether to let it define us or to step into the light.
Every problem in mathematics is an opportunity to learn something new.
数学之美不在于其复杂性,而在于其简洁性以及它揭示的关于宇宙的深刻真理。
记忆力不是天生的,而是可以训练的。
卡塞尔文献展不是一个博物馆,而是一个过程。
The novel is a protest against the irreversibility of time.