逃避过去的唯一方法就是面对它。

能源危机是一个可以解决的问题——如果我们现在行动的话。

我不需要理由去做我自己。

The chemical industry must lead the charge in sustainability—our future depends on it.

The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.

When we are planning for posterity， we ought to remember that virtue is not hereditary.

在不确定的时代，唯一确定的就是变化本身。