It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is most adaptable to change.
生存下来的不是最强壮的物种，也不是最聪明的物种，而是最能适应变化的物种。
物理学的未来不在于发现新的粒子，而在于理解支配我们已经知道的粒子行为的更深层次的原则。
The unattainable goal is my goal; the winding path is my chosen path.
The study of quantum gravity is essential for understanding the early universe.