One can choose to go back toward safety or forward toward growth. Growth must be chosen again and again; fear must be overcome again and again.
一个人可以选择退回安全地带或迈向成长。成长必须一次又一次地选择;恐惧必须一次又一次地克服。
The art of progress is to preserve order amid change and to preserve change amid order.
"We live in a world where walls have ears and the ground has eyes."
The best way to have a good idea is to have a lot of ideas.
The most profound truths are often the ones we overlook.
"We look at the world once, in childhood. The rest is memory."
Understanding nature’s complexity is the ultimate challenge.