"Don't write down to children. They're much smarter than we think."
量子力学和广义相对论之间的相互作用是现代物理学中最深刻的谜题之一,解决它可能需要我们彻底重新思考对宇宙的理解。
我认为,一个人应该认识到现实,即使他不喜欢它;事实上,尤其是当他不喜欢它的时候。
The personal example of a teacher is the most useful sunshine that nothing can replace for the soul of young people.