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每个物种都有其独特的价值和生存意义。
The biggest barrier to change isn't technology; it's the fear of leaving the familiar behind.
酸和碱是互补的;没有另一个,一个就无法存在。
Secrets are like shadows - they grow longer with time.
生命是一个成为的过程,是我们必须经历的各种状态的组合。
Do what you can, with what you have, where you are.