Stop acting as if life is a rehearsal. Live this day as if it were your last. The past is over and gone. The future is not guaranteed.

永远不要在安全上妥协——它是我们所做一切的基石。

数学不是观赏性运动，你必须参与其中才能理解。

Education must, be not only a transmission of culture but also a provider of alternative views of the world and a strengthener of the will to explore.

最好的建筑是那种消失的建筑，成为生活的一部分。

最成功的领导者是那些能够预见变化并在变化发生之前做好准备的人。

The changes in our life must come from the impossibility to live otherwise than according to the demands of our conscience.

夜很黑，我远离家乡。