The most important tool in science is not the microscope, but the mind.
科学中最重要的工具不是显微镜,而是思维。
假如我能遇见你,经年之后,我将如何与你招呼,以眼泪,以沉默。
最高的道德不是遵循道德,而是实现道德与幸福的统一。
我是个非常积极的人,总是努力看到每种情况下最好的一面。
Think wrongly, if you please, but in all cases, think for yourself.
I'm not a pessimist. I'm an optimist trained in realism.
The past is always tense, the future perfect.