Mental processes are means to ends in the struggle for existence.
强大的文化是强大公司的基础。
Successful investing requires ongoing research and learning, as well as continuous self-improvement.
成功的投资需要持续的研究和学习,以及不断提升自己的能力。
不要害怕改变和成长。
The concept of legal validity is crucial for understanding the nature of law.