Books are the keys to wisdom.
书籍是智慧的钥匙。
A sustainable world starts with sustainable choices.
You know — one loves the sunset, when one is so sad.
Trust is built through consistency, honesty, and accountability.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。