生命真正的意义是种树，而不指望坐在树荫下。
The true meaning of life is to plant trees under whose shade you do not expect to sit.
心灵是大自然对生存挑战的回应。
自然法的最低内容对于任何社会的生存都是必要的。
轻盈不仅是物理上的，也是心理上的。
唯一值得写的就是人类内心与自我的冲突。
Safety must always be the top priority in mining operations.
I'm as proud of many of the things we haven't done as the things we have done.Innovation is saying no to a thousand things.
If you don’t drive your business, you will be driven out of business.
The most important single aspect of software development is to be clear about what you are trying to build.