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。
Every discovery builds on the work of those who came before us.
热力学第二定律,以克劳修斯给出的形式,告诉我们自然界存在趋向某种我们称之为热平衡状态的倾向。
勇气不是没有恐惧,而是战胜恐惧。
True innovation comes from understanding the needs of both the customer and the planet.
Death is just a part of life, something we’re all destined to do.
生活的价值在于你为他人创造了什么,而不是你拥有了什么。