建筑中最困难的事情是保持简单。
化学是一门研究物质性质及其变化的科学。
"We are the land, and the land is us."
事实是每个人都相信的简单陈述。它是无辜的，除非被证明有罪。假设是没有人愿意相信的新颖建议。它是有罪的，直到被证明有效。
Sometimes I just feel like, you know, I'm stuck in a rut. I just go through the motions. I don't enjoy it like I used to.
Agricultural research should address national needs and solve practical problems, it cannot be separated from production practice.
True success is not about fame or money, but about the impact you have on others.
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.