行为不应被视为仅仅是肌肉收缩的链条,而应被视为有目的和认知的活动。
Loneliness is the poverty of self; solitude is the richness of self.
如果你想建立一个伟大的企业,你必须有勇气去梦想伟大的梦想。
The only way to get rid of a temptation is to yield to it.
The coal industry must evolve to meet modern environmental standards, or it will become obsolete.