To be happy is only to have freed one's soul from the unrest of unhappiness.

The world is full of signs and wonders that come, and go, and if you are lucky you might catch the tail of one.

I don't fear failure. I fear not trying.

"A good book is a magic gateway to a world of imagination."

You will never be happy if you continue to search for what happiness consists of. You will never live if you are looking for the meaning of life.

Everyone has a secret world inside of them. All of the people of the world, I mean. Everybody. No matter how dull and boring they are on the outside, inside them they’ve all got unimaginable, magnificent, wonderful, stupid, amazing worlds. Not just one world. Hundreds of them. Thousands maybe.

The best way to predict your future is to create it.

最重要的是保持思考，保持质疑。

建筑的任务是为人类生活创造一个框架。

The coal industry is not just about digging rocks; it's about powering lives and fueling progress.