The historian must have some kinship with his subject. The dead will not speak unless they are properly addressed.

宇宙包含过去，现在与未来。

To feed the world, we must first learn to listen to the earth.

对于一个领导者来说，最重要的是有清晰的愿景，并能够有效地传达给团队。

Great things never come from comfort zones.

数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。

和平是理性的杰作。