最好的数学不仅严谨，而且优雅。

最成功的林业公司将是那些将可持续性作为每个决策核心的公司。

You find out who your real friends are when you're involved in a scandal.

The truth is often uncomfortable, but it is necessary.

A poet is a nightingale, who sits in darkness and sings to cheer its own solitude with sweet sounds.

"The higher you go, the more your mistakes cost."

心理学的任务是研究经验的直接内容。