我们对黑洞了解得越多,就越意识到我们还有多少未知。
Leadership in agriculture means planting seeds today that others will harvest tomorrow.
We act as though comfort and luxury were the chief requirements of life, when all that we need to make us happy is something to be enthusiastic about.
真相很少是纯粹的,也从不简单。
问题不在于工人效率低下,而在于管理层对他们的需求视而不见。