数学的美在于它的简洁性和普遍性。
The beauty of mathematics lies in its simplicity and universality.
I love the mystery of music.
The beginning of wisdom is the definition of terms.
The essence of mathematics is not just in solving problems but in asking the right questions.
She realized that sometimes, the hardest thing to do is to let go.
The great use of life is to spend it for some thing that overlasts it.