我不是囚徒，我是自由的灵魂。
The biggest weapon on the court is your mind.
The dead might as well try to speak to the living as the old to the young.
The only limit to our realization of tomorrow will be our doubts of today.
要理解心灵，就要研究它在现实生活中的运作。
The only limits you have are the ones you set for yourself.
Smart infrastructure will redefine urban development.