We don't inherit forests from our ancestors, we borrow them from our children.

Profitability and responsibility must go hand in hand.

译文：为人处世必须以忠厚老实的人为效仿对象，传承家业必须要把勤俭节约的习惯传给子孙后代。赏析：忠厚老实之人做事有自己的原则，他们不会耍心机，不会算计别人，这样的人值得我们尊重。不管是富贵或是贫穷，我们都应把勤俭节约的习惯放在心头。贫穷时不节俭，会更加贫穷，富贵时不节俭，万贯家财都会被败光。

Success is a journey, not a destination.

Stepchildren are at greater risk because evolutionary pressures have shaped parental psychology to favor genetic offspring.

Wrinkles should merely indicate where smiles have been.

在计算机科学中，我们经常处理那些容易陈述但难以解决的问题。