气候变化不是对森林的未来威胁，而是现在正在运作的电锯。

我知道我是聪明的，因为我自知无知。

The most necessary, the most important, the principal, the most essential thing for a musician is this: to know what he wants, what he can do, and what he ought to do.

The true value of a mathematician lies in the problems they leave behind.

Success in the quarrying industry comes from balancing efficiency with environmental responsibility.

Trust is the foundation of any successful team.

如果你想成功，就必须愿意做出艰难的决定。

I believe in the passion of creation and that dreams are more powerful than facts.

The key to success is persistence.

我坚持我所相信的，不在乎别人的看法。