解决复杂问题的关键通常是找到正确的抽象，这种抽象可以在不丢失问题本质特征的情况下简化问题。

Investors should focus on what they can control: costs, diversification, and time horizon.

创新是企业发展的永恒动力，只有不断突破自我，才能在竞争中立于不败之地。

The gallery space is just as important as the work it contains.

"Silence is not always a sign of wisdom, but babbling is always a sign of folly."

对粗鲁的陌生人回以极度礼貌，很刺激。

教师的任务是引导学生从已知走向未知。

你看到了，但你没有观察到。