我没有写下我所见所闻的一半，因为我知道人们不会相信。

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.

最好的建筑是人性化的。

The future of mining lies in intelligent and green technologies.

资本主义社会的自由始终与古希腊共和国大致相同：奴隶主的自由。