The needs of farmers are the direction of our scientific research.
I think it's important to stay true to yourself and your values, no matter what.
最伟大的老师是那些告诉你去哪里看，但不告诉你该看到什么的人。
The main task in life is simply this: to identify and separate matters so that I can say clearly to myself which are externals not under my control, and which have to do with the choices I actually control.