I must study politics and war that my sons may have liberty to study mathematics and philosophy.

I’ve always been attracted to the idea of a voice that is absolutely authoritative and yet absolutely humble.

我只是想做我自己，不让任何事改变这一点。

Collaboration across industries is key to unlocking new opportunities in resource extraction.

一本书对孩子来说应该像一个朋友——令人安心、兴奋且充满惊喜。

译文：每天做的事，都要问心无愧才行，光阴容易逝去，希望能把这个信念坚持到老年。赏析：我们一生做事都要善于反省，做到防患于未然，避免发生更严重的错误。凡事粗心大意，鲁莽草率，必将带来祸害。