Small changes in the environment can have big effects on behavior.

Innovation is the key to transforming the mining sector into a force for global progress.

Quality should never be compromised for speed.

只有热爱自由的人才能拥有自由，其余都是奴隶。

The man who does not read has no advantage over the man who cannot read.

年轻时，你以为世界是一个可以随心所欲生活的地方。但随着年龄增长，你意识到世界是一个你必须按照必须的方式生活的地方。

I pursue no objectives, no systems, no tendency; I have no program, no style, no direction.