安全的关键是不信任任何人，包括你自己。
The key to security is not to trust anyone, including yourself.
在不确定的时期，目标的清晰性变得更加关键。
The heart is a muscle the size of your fist. Keep loving, keep fighting.
The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
Ler é descobrir novos horizontes sem sair do lugar.
(Physics is) a good framework for thinking....Boil things down to their fundamental truths and reason up from there.