在数学中，提出问题的艺术必须比解决问题更有价值。
贫困并非不可避免；它是一个可以解决的问题。
Innovation should never be for its own sake—it must serve a real purpose.
过去是紧贴我们脚跟的影子。
The world is full of doors, and every door is a choice.
The most powerful tool in business is a simple idea executed well.
可持续发展不仅仅是一个流行词，而是我们对后代的责任。
The known is finite, the unknown infinite; intellectually we stand on an islet in the midst of an illimitable ocean of inexplicability.
You can’t let fear dictate your life.