You have to be true to yourself. Strong enough to be true to yourself. Brave enough to be strong enough to be true to yourself. Healthy enough to be brave enough to be strong enough to shape yourself from what you actually are.

It's dope to be black until it's hard to be black.

革命的想法是青少年的幻想。

The creation of a modern state is a complex and difficult process that requires the development of strong institutions.

何人曾如汝欺汝之烈？

成功的衡量标准不仅仅是产量，还有改善的生活。

在我看来，自然界是最大的兴奋来源；最大的视觉美来源；最大的智力兴趣来源。它是生命中许多让生活有价值的东西的最大来源。

没有所谓的"应用科学"这一特殊类别；只有科学及其应用，它们之间的关系就像果实与结出果实的树之间的关系一样。

创新不仅仅是创造新事物；而是让现有的变得更好。