大国政治的悲剧在于它导致冲突和战争。
The tragedy of great power politics is that it leads to conflict and war.
科学是关于后果的知识，以及一个事实对另一个事实的依赖。
Time is the only true enemy we have, and the only one we can never defeat.
The human capacity for care is not finite; the more we give, the more we have to give.
The future of mining lies in balancing profitability with environmental responsibility.
I had the most privileged childhood you could ever imagine. I was fortunate enough to be raised in poverty
译文：自己养育孩子后才知道父母的恩情深重，自己立身处世才知道为人的辛苦异常。赏析：年少时，我们不知道父母的异常艰辛，总以为人生简单，待到我们成家立业后，才明白世事的艰难和为人父母的辛苦。