To solve a problem, one must first understand its nature and then find the right tools to tackle it.
要解决一个问题，首先必须理解它的本质，然后找到正确的工具来处理它。
数学证明的优雅类似于精心设计的算法的美丽。
We can talk about a happening in three main ways: by describing it， by recounting its history， by telling a story about it.
Honesty is the first chapter in the book of wisdom.
可持续性不仅仅是关于材料，而是关于维持人们的生活和尊严。