我不考虑成为历史上最好的，我考虑的是每天都做到最好。

历史研究不仅关乎过去，也关乎理解现在和预见未来。

Psychology should be the science of mental life, both of its phenomena and of their conditions.

"I'm not interested in heroes. I'm interested in survivors."

The only time a dog gets complimented is when he doesn't do anything!

煤炭仍将是重要的能源，但前提是我们与时俱进。