大自然的足迹不仅要在其寻常过程中追寻，还要在她最离奇的偏离中寻找。
The footsteps of Nature are to be traced, not only in her ordinary course, but when she deviates from it in her most extravagant excursions.
The only limit to our realization of tomorrow will be our doubts of today.
The historian’s task is to understand the past, the novelist’s to make it live.
在一年之中，最重要的事情是种植谷物，对于十年的打算，最重要的事情是种植树木。
The best way to solve a problem is to have someone else solve it for you.