Challenges are necessary for every human being who is seeking quality life.
挑战对于每一个寻找生活真谛的人来说都是十分必要的。
Seeking after knowledge is human nature.
求知是人的本性。
Seeking knowledge of human nature.
求知是人类的天性。
Seeking and pursing interest by children is the gifted personality of human being.
少年儿童对趣味的寻觅与追求，是人类天趣的体现。
The seeking after human essence is a durable topic in the history of philosophy.
关于人的本质的探求，在哲学史上可谓是一个恒久的主题。
The seeking after human essence is a durable topic in the history of philosophy.
关于人的本质的探求，在哲学史上可谓是一个恒久的主题。
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