千里之行,始于足下。
"The journey of a thousand miles begins with one step."
You have to fight through some bad days to earn the best days of your life.
科学更多的是一种思维方式,而不是一堆知识。
The mathematics of the universe is written in the language of geometry.
Love is the only sane and satisfactory answer to the problem of human existence.
科学家研究自然并非因为它有用;他研究它是因为他从中获得乐趣,而他从中获得乐趣是因为它是美丽的。