The best time to plant a tree was 20 years ago. The second-best time is now.
I have never been able to write a happy play. I can't. I can write a funny play, but not a happy play.
估计问题的性质不同。在这里，我们不关心检验特定的假设，而是关心估计参数的值。
科学应该弥合实验室和实地之间的差距。
In the era of globalization, cross-cultural management skills are key to business success.
可持续性必须成为我们开采每一块石料的核心，否则我们什么也不该开采。
The ideas I had about supernatural beings came to me the same way that my mathematical ideas did. So I took them seriously.
译文：敬重他人，就是尊重自己；依靠自己，胜过依赖他人。赏析：爱人者，人恒爱之，敬人者，人恒敬之。要想得到别人的尊重，我们首先学会尊重别人。靠人不如靠己，求人不如求己。与其把希望寄托于他人，不如自己脚踏实地，努力拼搏。
The best decisions are made when you listen to both data and people.