Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.
The true measure of leadership is how well you empower others to achieve their full potential.
【释义】:教导媳妇要在刚过门时开始,教育孩子要从婴儿时期抓起。  
每一次演出都是新的挑战,我喜欢这种挑战。
Technological and management innovation must advance simultaneously; neither can be neglected.
The deepest theorems in mathematics often have the simplest statements.