对心灵的研究就是对生活问题解决的研究。
畜牧业的创新不仅仅是技术问题;它关乎理解动物和农民的需求。
Consciousness is a fundamental feature of the universe, like space and time.
I therefore have decided to read only the writings of men who have been executed or have risked their lives in some way.
科学家只强加两件事,即真理和真诚,强加于自己和其他科学家。
科学家不是给出正确答案的人,而是提出正确问题的人。