Sometimes the most important experiments are the ones that fail, because they teach us what doesn't work.

You can't look back, you just have to put the past behind you and find something better in your future.

The most important thing is to be passionate about what you do.

We don't inherit the land from our ancestors; we borrow it from our children.

Silence is argument carried out by other means.

如果我们能意识到武力永远无法赢得合作与爱，这个世界就可以避免无数的紧张关系，不用做那么多的无用功。