最好的技术是能解决实际问题的技术。
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.
释义：做事要有合理的理论依据，这样有利于成就大事。自古以来，征战与讨伐必须师出有名。
化学的艺术在于分离、识别和量化不同物质的能力。
The meat industry must evolve to meet the demands of the next generation.