We must leave healthy waters for the next generation.
我们必须为下一代留下健康的水域。
"The act of reading is as creative as the act of writing."
How wonderful that we have met with a paradox. Now we have some hope of making progress.
成功是个糟糕的老师。它让聪明人认为他们不能失败。
Memory can make a thing seem to have been much more than it was.
The beauty of mathematics is that it is a language that can describe the universe in a way that nothing else can.