Success in business requires training and discipline and hard work. But if you're not frightened by these things, the opportunities are just as great today as they ever were.

The main thing is to keep the main thing the main thing.

译文：用心算计别人时，自己就会出错，退一步考虑事情，任何事就会变得宽广。赏析：处处算计别人，时刻都想占便宜，总有一天自己会被别人算计。心胸开阔，放低姿态，忍一时风平浪静，退一步海阔天空。

没人说过这很容易。

我写的每一个词都是试图触及不可触及之物，触摸无形之物的尝试。

The biggest challenge isn't the science - it's changing people's perceptions.

知识的唯一来源是经验。

生物学的美丽在于它能够通过简单的原理解释生命的多样性。