The best way to be happy is to make others happy.
快乐的最好方式是让别人快乐。
如果我们从一开始就能预见,甚至证明,遵循某种方法我们将达到我们的目标,那么这种解决方法就是完美的。
我是一个美国黑人,我为我的种族感到骄傲。我为自己是谁感到骄傲。我有许多自豪和尊严。
每一次发现都是向理解宇宙迈近的一步。
The true beauty of architecture lies in its ability to touch the soul.
Every tree we plant today is an investment in tomorrow's clean air and healthy ecosystems.
To feed the world, we must first understand it.