The question of truth and falsehood is always present, but it is not always answerable.

真正的理解来自于发现看似无关概念之间的联系。

Old minds are like old horses; you must exercise them if you wish to keep them in working order.

Leadership is about inspiring people to do things they never thought they could.

"The truth is rarely pure and never simple."

投资更清洁的煤炭技术就是投资我们的未来。