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The best way to learn a new programming language is by writing programs in it.
人类并不是逻辑的,他的智力历史是心理储备和妥协的记录。即使在被迫放弃逻辑基础时,他仍然坚守他在旧信仰中能够坚持的部分。
Modern quarrying must marry the wisdom of geology with the innovation of engineering.
"To understand the future, one must first understand the past."