The practice of arithmetic tells us the principle of arithmetic, not just memory and continuous calculus.
数算练习告诉我们算术运算的原理，而不是单单的记忆和不断演算。
仅靠政策无法拯救我们的森林——需要个人、企业和政府采取行动。
永远不要停止学习，因为世界永远不会停止变化。
Innovation in medical technology requires a deep understanding of both the scientific principles and the practical needs of patients.
Don't ever let anybody tell you they're better than you.
当我们无力改变处境时，我们就被挑战去改变自己。
整体不同于其各部分的总和。
我旅行得越多，就越确信世界充满了奇迹，而人类只是大自然浩瀚中的一粒尘埃。
The road less traveled is often the one that leads you home.
每个空间都有自己的声音；我们的任务是倾听。