The study of the mind must be free from all preconceived notions.
可持续性必须成为每个化学制造过程的核心,否则我们可能会留下一个无法修复的世界。
一只小狗只有在什么都不干的情况下才会受到表扬。
In seeking truth you have to get both sides of a story.
Singing is my way of expressing gratitude for the gift of music.