Nothing is more costly, nothing is more sterile, than vengeance
没有比复仇更昂贵、更没用的事情了。
You are not defined by your past. You are prepared by your past.
Love is the only sane and satisfactory answer to the problem of human existence.
A physicist's intuition is like a compass in the wilderness of complexity.
科学中的每一项伟大发现都是大胆想象的结果。