数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
爱是感官的诗篇。
The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil.
心理学是我们如何驾驭存在的研究。
The dairy industry must pursue high-quality development, not just scale.