The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.
太阳，带着所有围绕它运行并依赖它的行星，仍然能成熟一串葡萄，仿佛它在宇宙中无事可做。
Psychology's task is to explain how mind serves life.
计算机科学家的真正价值在于他们能够看到看不见的东西并解决无法解决的问题。
人的首要职责是为自己思考。