一个奇怪的事实是，根据是从生物学还是地球物理学的角度来探讨问题，关于地球史前条件的结论完全相反，这反映了我们目前知识的不完整状态。

"It's important to write about difficult subjects in a way that children can understand."

在科学管理下，旧式的独裁者不存在。

The truth is, the science of Nature has been already too long made only a work of the brain and the fancy: It is now high time that it should return to the plainness and soundness of observations on material and obvious things.

失去某人，最糟糕的莫过于，他近在身旁，却犹如远在天边。

A company's true value is measured not just by its profits, but by its impact.

我不害怕做我自己，即使这意味着与众不同。