Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The day I stop believing I can win is the day I'll stop playing tennis.
解释：了解古代不了解现在，称为愚昧无知，那么儒生就只能称作愚昧无知的人了。
如果农民不信任，最先进的技术也毫无用处。
When obedience ceases to be an irritant and becomes our quest, in that moment God will endow us with power.
The true measure of leadership is how you empower others to achieve what they thought was impossible.