Physics is not just about solving problems, it's about understanding the nature of reality.
年轻人不知道足够谨慎,因此他们尝试不可能的事情,并一代又一代地实现它。
Whatever the present moment contains, accept itas if you had chosen it.
Silence can be as powerful as words, if you know how to listen.
解决复杂问题的关键是提出正确的因果问题。