I'm not a gangster, I'm far from it.

I believe in the power of love and music to change the world.

To find out what one is fitted to do, and to secure an opportunity to do it, is the key to happiness.

最好的决定不是用头脑做出的，而是用心做出的。

人は誰でも、自分だけの物語を持っている。

可持续性始于土壤；如果我们不关心它，其他一切都无关紧要。

If we find the answer to that, it would be the ultimate triumph of human reason - for then we would know the mind of God.

The teacher must believe in the potential of his students. He must see in each one of them a spark of the divine fire.