The next generation won't ask what we said—they'll ask what we did.
"Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands."
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
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。
The poet is the guardian of silence.