The secret of success is learning how to use pain and pleasure instead of having pain and pleasure use you. If you do that, you’re in control of your life. If you don’t, life controls you.
成功的秘诀是学会如何利用痛苦和快乐，而不是让痛苦和快乐利用你。如果你这样做，你就控制了你的生活。如果你不这样做，生活就控制了你。
The essence of science lies in its relentless pursuit of truth through observation, experimentation, and reasoning.
To travel is to write, and to write is to travel.
幸福，就像不幸一样，是一个主动的选择。
The future of forestry lies in balancing economic viability with ecological responsibility.
每个人都有属于自己的一片森林，也许我们从来不曾去过，但它一直在那里，总会在那里。迷失的人迷失了，相逢的人会再相逢。
The purpose of mental activity is successful living.
喜欢攻击别人的人，常危及自身，如果自己甘心当愚者，却能恰恰成就自保其身的智慧；喜好自我吹嘘的人，被众人取笑，自以为得计耍小聪明，却恰恰表现出他自欺欺人的愚昧。