Success is stumbling from failure to failure with no loss of enthusiasm.

Great leaders are willing to make the tough decisions that others avoid.

数学的语言是普遍的，超越了文化和语言的障碍。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

Simplicity is not the absence of complexity, but the resolution of it.

表演最有回报的部分是在深刻的情感层面上与观众建立联系。