The most important things are hardest to tell,because words shrink their importance.It's not easy to let strangers care about the good things in your life.
重要的事情往往难以启齿，因为言语会缩小其重要性；要让素未平生的人在意你生命中的美好事物，原本就不容易。
The strength of a habit is proportional to the amount of reinforcement.
Education is the foundation of conservation—people protect what they understand.
科学应该始终为人类服务，而不是反过来。
言语是我们唯一的家园。
孤独是一种绝对的发现。
Quiet people have the loudest minds.
Fear can hold you prisoner. Hope can set you free.