一个运动员，为了能在百米比赛上场，至少要练上一万英里。数量带来经验。
An athelete may run ten thousand miles in order to prepare for one hundred yards. Quantity gives experience.
如果你没有偶尔失败，说明你不够努力。
强调历史研究既要理解历史背景，又要保持学术批判性。
The winds and waves are always on the side of the ablest navigators.
Every step you take in the wild is a step towards understanding yourself better.
Do not fear to be eccentric in opinion, for every opinion now accepted was once eccentric.