We are all different, but we share the same human spirit. Perhaps it's human nature that we adapt and survive.

If you want others to be happy, practice compassion. If you want to be happy, practice compassion. - Dalai Lama

A great obstacle to happiness is to expect too much happiness

Me only have one ambition, y'know. I only have one thing I really like to see happen. I like to see mankind live together – black, white, Chinese, everyone – that's all.

Optimism is the faith that leads to achievement.

Once we accept our limits, we go beyond them.

A symptom of wisdom is curiosity. The evidence is calmness and perseverance. The causes are experimentation and understanding.