宁静的灵魂比烦乱的灵魂更为智慧。
A tranquil soul is wiser than a distracted one.
The future belongs to those who can make leather without leaving scars—on the earth or its people.
理论的任务在于用更简单的东西替代待解释的现象，其中包含所发生事件的本质。
最好的还在后头。