Leadership is not about giving orders; it's about inspiring others to achieve what they thought was impossible.
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。
"الحب هو اللغة الوحيدة التي يفهمها الجميع دون ترجمة."