假使人人都彼此爱护，则天下安治；倘若人人都彼此交恶，则天下大乱。墨家主张兼爱。兼爱，指同时爱不同的人或事物。墨子主张爱无差别等级，不分厚薄亲疏。

The most important thing in leadership is to listen—really listen—to the people around you.

"To be Irish is to know that in the end the world will break your heart."

We must be realistic about the pace of change. The world will need oil and gas for decades to come, even as we invest in lower-carbon solutions.

"We are all prisoners of our own experiences, and yet we can never fully understand them."

验证不仅仅是发现错误；它关乎理解系统为何以某种方式工作。

冒比他人认为安全的更大的风险。梦想比他人认为实际的更多。

"Books are the keys to understanding ourselves."