Even in abstraction, mathematics has profound real-world applications.
即使在抽象中，数学也具有深远的现实应用。
The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.
The only time you should ever look back is to see how far you've come.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
我们必须弥合农村生产者和城市消费者之间的鸿沟。
I never saw a problem that I did not attempt to solve by mechanical means.
如果你想成长，你必须首先学会适应。