你必须花费一些精力和努力才能看到数学的美。
You have to spend some energy and effort to see the beauty of math.
你能给自己最好的礼物就是自爱。
过去不是为了生活其中；它是一个结论的源泉，我们从中汲取以行动。
We need to think creatively about how to solve the world's biggest problems.
The minimum content of natural law is necessary for any legal system.
科学的美丽在于它通过观察和实验来解释自然世界的能力。
"Sometimes the smallest things take up the most room in your heart."