感恩可以将平凡的日子变成感恩节，将日常工作变成快乐，并将普通的机会变成祝福
"Gratitude can transform common days into thanksgivings, turn routine jobs into joy, and change ordinary opportunities into blessings."
Every one is a moon and has a dark side which he never shows to anybody.
我们必须始终质疑我们的假设，并愿意根据新的证据修订我们的理论。
Your most unhappy customers are your greatest source of learning.
Every chemical process we develop must pass three tests: Is it safe? Is it sustainable? Is it scalable?