Efficiency in grain production isn't an option—it's a necessity.
谷物生产的效率不是选择，而是必需。
唯有理解，才能关心；唯有关心，才能帮助；唯有帮助，一切才能得救。
The past, like the future, is indefinite and exists only as a spectrum of possibilities.
一两次接触容易处理好关系，长期在一起关系就难处了。
For the past 33 years， I have looked in the mirror every morning and asked myself: 'If today were the last day of my life， would I want to do what I am about to do today？' And whenever the answer has been 'No' for too many days in a row， I know I need to change something.
成功是日复一日微小努力的总和。