A man is a success if he gets up in the morning and gets to bed at night, and in between he does what he wants to do.
Small, deliberate actions practiced consistently can lead to big changes in happiness levels.
无知是一切邪恶的根源和树干。
An individual has not started living until he can rise above the narrow confines of his individualistic concerns to the broader concerns of all humanity.
智能是在世界中实现目标的能力。
能源的未来在于可持续性和创新。