The only way to learn a new programming language is by writing programs in it.

The key to successful mining is not just extracting resources, but doing so sustainably and responsibly.

The only way to tell the truth is to speak without fear.

The worst evils in history have always been committed by those who truly believed they were combating evil. Beware of combating evil.

过度捕捞是一个全球性挑战，需要全球解决方案和共同责任。

有为成仁而牺牲的人，苟活而为不仁的人。有自取为义的人，而给予则不为义的人。有卑下为礼的人，而位尊为背礼的人。有不知方为智的人，而知为不智的人。有违背约定为信的人，而实践为不信的人。

"El pasado no es más que una ilusión, pero es una ilusión necesaria."

You can't control commodity prices, but you can control how you respond to them.