There is no such thing as a happy ending.

我们必须记住过去，才能更好地面对未来。

Grain farming is both an art and a science—requiring intuition as much as data.

The most profound truths are often the ones we deny.

A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.

陈述是传达信息的手段，承诺是作出承诺的手段。